
    9igD                        % S r SSKrSSKrSSKrSSKrSSKrSSKrSSKrSSK	r	SSK
r
SSKrSSKJr  SSKJrJrJrJrJrJr  SSKJr  SSKJr  SSKrSSKJr  SSKJr  SS	KJr  S
SKJ r J!r!J"r"J#r#  S
SK$J%r%J&r&J'r'J(r(  S
SK)J*r*J+r+J,r,  S
SK
J-r-J.r.J/r/  S
SK0J1r1J2r2  Sr3\\
Rh                     \5S'    SSK6r3\!Rp                  r8Sr9\Rt                  " \;5      r<\" S5      r=S\\R|                     S\\R|                     4S jr?S\@S\@4S jrAS rBS\R                  R                  S\S\S\S\E\   4
S jrFS\S\G4S jrH\S\R|                  S\R|                  4S  j5       rI\S\\E\   \J\S!4   \K\\4   4   S\L4S" j5       rIS\S\\R|                  \L4   4S# jrIS\@4S$ jrMSmS\@S%\
R                  S&\@SS4S' jjrOSS(.S)\.S*\PS+\S,\S-\PS\-4S. jjrQ " S/ S05      rR " S1 S25      rS " S3 S45      rT " S5 S65      rU " S7 S85      rVS%\@S\@4S9 jrWS%\@S\@4S: jrXS;\@S\@4S< jrYS%\@S\@4S= jrZ   SnS>\S?\S!\4   S@\PSA\\P   SB\\P   SC\PSS4SD jjr[SE\R                  S\E\R|                     S\S!\4   4SF jr]  SoSG\LSH\LSI\GSJ\LS\@4
SK jjr^\R                  SLS4SM\\P   SN\\P   SO\R                  SP\\@\R                  4   SQ\PS\R|                  4SR jjrb\" SS5      rcS\G4ST jrdS?\\=\c4   SU\S\\=\c4   4SV jreSSW SX.SY\fSZ\@S[\@SU\S\\\@   S]\\S!\4   /\S!\4   4   S\f4S^ jjrgS?\\=\c4   S\\=\c4   4S_ jrhS?\\=\c4   S\\=\c4   4S` jriS?\\=\c4   S\\=\c4   4Sa jrjS?\\=\c4   S\\=\c4   4Sb jrkS?\\=\c4   S\\=\c4   4Sc jrlS?\\=\c4   S\\=\c4   4Sd jrmS?\\=\c4   S\\=\c4   4Se jrnS?\\=\c4   S\\=\c4   4Sf jroSpSg\GSS4Sh jjrpSi\\=\c4   Sj\=R                  Sk\=R                  S\c4Sl jrsg! \7 a    Sr3 GN7f = f)qa1  Testing utilities and infrastructure for Dynamo.

This module provides a comprehensive set of testing utilities including:
- Test result collection and validation
- Graph manipulation and comparison tools
- Test case management and execution helpers
- Specialized test decorators for different Python versions and features
- RNG state management
- Compilation counting and monitoring
- Debug utilities for bytecode transformation

The utilities in this module are used across Dynamo's test suite to ensure
consistent testing patterns and proper test isolation.
    N)Sequence)AnyCallableOptionaloverloadTypeVarUnion)	ParamSpec)patch)fx)	aot_eager)OutputGraph   )config
eval_frameoptimize_assertreset)create_instructiondebug_checksis_generatortransform_code_object)CheckFunctionManager	CompileIdGuardedCode)ConvertFrameReturnDynamoFrameTypewrap_guarded_code)CompileCounterIntsamenp   _Pxreturnc                 x    U c  g U R                  5       R                  5       R                  U R                  5      $ N)detachclonerequires_grad_requires_gradr#   s    U/var/www/html/land-doc-ocr/venv/lib/python3.13/site-packages/torch/_dynamo/testing.pyclone_mer-   ?   s.    y88:,,Q__==    namec                 2    [         R                  " SSU 5      $ )Nz^_orig_mod[.] resub)r/   s    r,   remove_optimized_module_prefixr5   E       66"B--r.   c                    ^^^ SSK Jm  S mS mUUU4S jn[        R                  " USS9" U 5      " U0 UD6  TR                  T4$ )Nr   )InstructionTranslatorc                 T   > U mTR                  5       R                  R                  mU $ r&   )
current_txoutputregion_tracker)_gmargskwargsr8   gmr<   s      r,   extract_graph_backend8extract_graph_and_tracker.<locals>.extract_graph_backendO   s)     .99;BBQQ
r.   T)backend	fullgraph)torch._dynamo.symbolic_convertr8   torchcompilegraph)fnr>   r?   rA   r8   r@   r<   s       @@@r,   extract_graph_and_trackerrJ   I   sD    D	BN 
MM/4@DdUfU88^##r.   model
predictionlossexample_inputsc                 @   / nUR                  U5        UR                  U5        0 n0 nU R                  5        Hk  u  px[        U [        R                  5      (       a  [        U5      nUn	UR                  n
UR                  c  [        R                  " U5      n
XUS-   '   XU'   Mm     UR                  U5        UR                  U5        0 nU R                  5        H3  u  p|[        U [        R                  5      (       a  [        U5      nXU'   M5     UR                  U5        U Ht  n[        U[        [        45      (       a  UR                  S U 5       5        M8  [        U[        R                  5      (       d  MY  UR                  UR                  5        Mv     U$ )Nz.gradc              3   |   #    U  H2  n[        U[        R                  5      (       d  M$  UR                  v   M4     g 7fr&   )
isinstancerF   Tensorgrad).0inps     r,   	<genexpr>"collect_results.<locals>.<genexpr>{   s#     Xw*S%,,:W8388ws   #<<)appendnamed_parametersrQ   r   OptimizedModuler5   rS   rF   
zeros_likenamed_bufferstuplelistextendrR   )rK   rL   rM   rN   resultsgradsparamsr/   param
param_copyrS   buffersbufferexamples                 r,   collect_resultsrh   Z   sU    GNN:NN4 EF--/eZ77881$7D
zz::##E*D $dWn!t 0 NN5NN6G++-eZ77881$7D . NN7!gt}--NNXwXX'5<<00w||, " Nr.   outc                    [        U [        R                  5      (       a  U R                  $ [        U [        [
        45      (       a  [        S U  5       5      $ U c  g[        U [        5      (       a  g[        S[        U 5      5      e)Nc              3   8   #    U  H  n[        U5      v   M     g 7fr&   )requires_bwd_passrT   r#   s     r,   rV   $requires_bwd_pass.<locals>.<genexpr>   s     5A$Q''   FDon't know how to reduce)
rQ   rF   rR   r*   r^   r]   anyintNotImplementedErrortyperi   s    r,   rl   rl      sk    #u||$$   	C$	'	'5555		C		
8$s)
DDr.   c                     g r&    ru   s    r,   reduce_to_scalar_lossrx      s    >Ar.   .c                     g r&   rw   ru   s    r,   rx   rx      s     r.   c                 ~   [        U [        R                  5      (       a!  U R                  5       U R	                  5       -  $ [        U [
        [        45      (       a  [        S U  5       5      [        U 5      -  $ [        U 5      R                  S;   a  [        U R                  5      $ [        U 5      R                  S:X  a  U R                  R                  5       $ [        U [        5      (       a:  [        S U R                  5        5       5      [        U R                  5       5      -  $ [!        S[        U 5      5      e)z/Reduce the output of a model to get scalar lossc              3   8   #    U  H  n[        U5      v   M     g 7fr&   rx   rm   s     r,   rV   (reduce_to_scalar_loss.<locals>.<genexpr>   s     9S(++Sro   )MaskedLMOutputSeq2SeqLMOutput!CausalLMOutputWithCrossAttentionsSquashedNormalc              3   8   #    U  H  n[        U5      v   M     g 7fr&   r|   )rT   values     r,   rV   r}      s     J\E(//\ro   rp   )rQ   rF   rR   sumnumelr^   r]   lenrt   __name__rx   logitsmeandictvalueskeysrs   ru   s    r,   rx   rx      s    #u||$$wwy399;&&	C$	'	'9S99CHDD	c		   

 %SZZ00	c		/	/xx||~	C		JSZZ\JJSHHJN
 
 	
 8$s)
DDr.   c                      [         R                  R                  [         R                  R                  [        5      S5      n [         R                  R                  U 5      (       d  [         R                  " U 5        U $ )Nz../debug)ospathjoindirname__file__existsmkdir)r   s    r,   	debug_dirr      sF    77<<1:>D77>>$
Kr.   codeextrac           	      X   [        [        R                  R                  [	        5       U 5      S5       nUR                  [        R                  " U5      R                  5        S[        R                  " U5      R                  5        SU S35        S S S 5        g ! , (       d  f       g = f)Nwz


)	openr   r   r   r   writedisBytecodeinfo)r/   r   r   fds       r,   
debug_dumpr      st    	bggll9;-s	3r
||D!&&()cll4.@.D.D.F-GtE7RTU	
 
4	3	3s   AB
B))skipframe
cache_sizehooks_r   c                   S[         [           S[        SS4S jn[        R                  R                  R                  5       n[        R                  R                  R                  S5         U   [        U R                  5      (       a  [        5       sSSS5        sSSS5        $ [        U R                  5        [        U R                  U5      u  ps[        0 SSS/ SS	0[        5       [        5       U R                  / SS
9n[        [!        U[#        U R                  U5      R$                  ['        S	S	S95      5      sSSS5        sSSS5        $ ! , (       d  f       O= fSSS5        g! , (       d  f       g= f)zused to debug jump updatesinstructionscode_optionsr$   Nc                 p    U R                  S[        S5      5        U R                  S[        S5      5        g )Nr   NOP)insertr   )r   r   s     r,   insert_nops&debug_insert_nops.<locals>.insert_nops   s.    A1%89A1%89r.   debug_insert_nopsF_idr   )r   compiler_fnroot_txexportexport_constraintsframe_statelocal_scopeglobal_scopef_codetorch_function_mode_stackpackage)frame_idframe_compile_id)r^   r   rF   _dynamoutilsget_metrics_contextdynamo_timedr   r   r   r   r   r   localsglobalsr   r   r   guard_managerr   )	r   r   r   r   r   r   metrics_contextr   rH   s	            r,   r   r      s!   
:$s) :3 :4 : mm))==?O				)	)*=	>%%%' AP	>	> 	U\\"'kB!
 <<&(
 !$U\\59GG1q9
+ AP	>	>	>	>	>s1   ,E*/$E	E*&BE=	E*
E	E**
E8c                       \ rS rSrSS jrS\R                  R                  S\\R                     S\
S\4   4S jrSS	 jrS
rg)CompileCounter   r$   Nc                 2    SU l         U R                  5         g Nr   )frame_countclearselfs    r,   __init__CompileCounter.__init__   s    :;

r.   r@   rN   .c                     U =R                   S-  sl         UR                  R                   H*  nSUR                  ;   d  M  U =R                  S-  sl        M,     UR
                  $ )Nr   call)r   rH   nodesopop_countforward)r   r@   rN   nodes       r,   __call__CompileCounter.__call__   sM     	AHHNND " # zzr.   c                 l    [         R                  (       a  [        S5      U l        OSU l        SU l        g r   )r   debug_disable_compile_counterr   r   r   r   s    r,   r   CompileCounter.clear   s'    //03D Dr.   )r   r   r$   N)r   
__module____qualname____firstlineno__r   rF   r   GraphModuler^   rR   r   r   r   r   __static_attributes__rw   r.   r,   r   r      sE    ((&&8<U\\8J	#s(	r.   r   c                       \ rS rSrS\SS4S jrS\R                  R                  S\	\R                     S\S\4   4S	 jrSS
 jrSrg)CompileCounterWithBackend   rC   r$   Nc                 L    SU l         Xl        / U l        U R                  5         g r   )r   rC   graphsr   )r   rC   s     r,   r   "CompileCounterWithBackend.__init__   s    :;24

r.   r@   rN   .c                 &   SSK Jn  U =R                  S-  sl        UR                  R                   H*  nSUR
                  ;   d  M  U =R                  S-  sl        M,     U R                  R                  U5        U" U R                  5      " X5      $ )Nr   )lookup_backendr   )
backends.registryr   r   rH   r   r   r   r   rX   rC   )r   r@   rN   r   r   s        r,   r   "CompileCounterWithBackend.__call__  sl     	6AHHNND " # 	2dll+B??r.   c                 z    [         R                  (       a  [        S5      U l        OSU l        SU l        / U l        g r   )r   r   r   r   r   r   r   s    r,   r   CompileCounterWithBackend.clear  s.    //03D Dr.   )rC   r   r   r   r   )r   r   r   r   strr   rF   r   r   r^   rR   r   r   r   r   r   rw   r.   r,   r   r      sW      
@((&&
@8<U\\8J
@	#s(	
@r.   r   c                       \ rS rSrS
S jrS\R                  R                  S\\R                     S\
S\4   4S jrS	rg)EagerAndRecordGraphsi  r$   Nc                     / U l         g r&   r   r   s    r,   r   EagerAndRecordGraphs.__init__  s	    24r.   r@   rN   .c                 P    U R                   R                  U5        UR                  $ r&   )r   rX   r   )r   r@   rN   s      r,   r   EagerAndRecordGraphs.__call__  s      	2zzr.   r   r   r   r   r   r   r   rF   r   r   r^   rR   r   r   r   r   rw   r.   r,   r   r     s@    5((&&8<U\\8J	#s(	r.   r   c                       \ rS rSrS
S jrS\R                  R                  S\\R                     S\
S\4   4S jrS	rg)AotEagerAndRecordGraphsi#  r$   Nc                 .    / U l         / U l        / U l        g r&   )r   	fw_graphs	bw_graphsr   s    r,   r    AotEagerAndRecordGraphs.__init__$  s    245757r.   r@   rN   .c                 r  ^  T R                   R                  U5        S[        R                  R                  S[
        [        R                     S[        S[        4   4U 4S jjnS[        R                  R                  S[
        [        R                     S[        S[        4   4U 4S jjn[        UUUUS9$ )Nr@   rN   r$   .c                 R   > TR                   R                  U 5        U R                  $ r&   )r   rX   r   r@   rN   r   s     r,   fw_compiler5AotEagerAndRecordGraphs.__call__.<locals>.fw_compiler.  !     NN!!"%::r.   c                 R   > TR                   R                  U 5        U R                  $ r&   )r   rX   r   r   s     r,   bw_compiler5AotEagerAndRecordGraphs.__call__.<locals>.bw_compiler4  r  r.   )r   r  )
r   rX   rF   r   r   r^   rR   r   r   r   )r   r@   rN   r   r  s   `    r,   r    AotEagerAndRecordGraphs.__call__)  s     	2	$$	6:5<<6H	c3h		$$	6:5<<6H	c3h	 ##	
 	
r.   )r   r   r   r   r   rw   r.   r,   r   r   #  s@    8

((&&
8<U\\8J
	#s(	
r.   r   c                   $    \ rS rSrSS jrS rSrg)InductorAndRecordGraphsiB  Nc                      / U l         / U l        g r&   r   inductor_graphsr   s    r,   r    InductorAndRecordGraphs.__init__C  s    24;=r.   c                    ^ ^ SS K Js  Jn  T R                  R	                  U5        UR
                  mUU 4S jn[        R                  " USUS9   UR                  X5      sS S S 5        $ ! , (       d  f       g = f)Nr   c                  P   > TR                   R                  U S   5        T" U 0 UD6$ r   )r  rX   )r>   r?   old_compile_fx_innerr   s     r,   patched1InductorAndRecordGraphs.__call__.<locals>.patchedN  s+      ''Q0'888r.   _compile_fx_inner)new)torch._inductor.compile_fx	_inductor
compile_fxr   rX   r  r   object)r   r@   rN   compile_fx_modr  r  s   `    @r,   r    InductorAndRecordGraphs.__call__G  sZ    ;;2-??	9 \\.*=7K!,,R@ LKKs   A++
A9r
  r   )r   r   r   r   r   r   r   rw   r.   r,   r  r  B  s    >Ar.   r  c                 2    [         R                  " SSU 5      $ )Nz(?m)^ *#.*\n?r1   r2   )r   s    r,   strip_commentr  V  r6   r.   c                     SR                  U R                  S5       Vs/ s H  oR                  5       PM     sn5      $ s  snf )Nr   )r   splitrstrip)r   lines     r,   remove_trailing_spacer   Z  s2    99

40@A0@kkm0@ABBAs   ?gm_strc                 *    [        [        U 5      5      $ r&   )r   r  )r!  s    r,   normalize_gmr#  ^  s     !v!677r.   c                 6    [         R                  " SSU 5      nU$ )z%
Normalize code: remove empty lines.
z[\r\n]+r   r2   )r   normal_codes     r,   empty_line_normalizerr&  d  s     &&T40Kr.   r   rI   nargsexpected_opsexpected_ops_dynamicexpected_frame_countc                    [         R                  (       d  Ub  Un[        5       n[        U5       Vs/ s H  n[        R
                  " SS5      PM     nn[        U5       Vs/ s H  n[        R
                  " SS5      PM     n	nU" U6 n
U" U	6 n[        5         [        U5      " U5      nU" U6 nU" U	6 nU" U6 nU" U	6 n[        5         U R                  [        X5      5        U R                  [        X5      5        U R                  [        X5      5        U R                  [        UU5      5        U R                  UR                  U5        Ub  U R                  UR                  U5        g g s  snf s  snf )N
   )r   assume_static_by_defaultr   rangerF   randnr   r   
assertTruer   assertEqualr   r   )r   rI   r'  r(  r)  r*  actualr   args1args2correct1correct2opt_fnval1aval2aval1bval2bs                    r,   standard_testr<  l  s9    **/C/O+F*/,7,QU[[R ,E7*/,7,QU[[R ,E75zH5zH	GV$R(FENEENEENEENE	GOOD)*OOD)*OOD)*OOD)*V'')=>,7  ! 87s   !E."!E3r@   c                     U R                   $ r&   )r   )r@   rN   s     r,   dummy_fx_compiler>    s     ::r.   speeduppvalue
is_correctpvalue_thresholdc                 :    U(       d  gX:  a  U S S3$ U S SUS 3$ )NERRORz.3fzx SAMEzx p=z.2frw   )r?  r@  rA  rB  s       r,   format_speeduprE    s4      #f%%c]$vcl++r.   cpusizestridedtypedevice
extra_sizec                    Un[        S U  5       5      (       a!  U[        S [        X5       5       5      S-   -  nUR                  (       aY  UR                  S:X  a3   [
        R                  " U[
        R                  US9R                  US9nO,[
        R                  " XRUS9nO[
        R                  " U/X#S9n[
        R                  " X`U5      $ )Nc              3   *   #    U  H	  oS :  v   M     g7f)r   Nrw   )rT   ss     r,   rV   rand_strided.<locals>.<genexpr>  s     
$Qq5$s   c              3   6   #    U  H  u  pUS -
  U-  v   M     g7f)r   Nrw   )rT   shaperH  s      r,   rV   rO    s     L:Kf$:Ks   r   )rI  rJ  )rI  )rG  rI  rJ  )allr   zipis_floating_pointitemsizerF   r/  float16tozeros
as_strided)rG  rH  rI  rJ  rK  needed_sizerf   s          r,   rand_stridedr[    s     K

$
L#d:KLLqP	
 >>Q [[EMM&QTT U F [[&IF;-uLF&11r.   _Tc                  ,    [         R                  (       + $ r&   )r   r-  rw   r.   r,   check_dynamic_shape_capturer^    s    ....r.   patchesc                    ^ ^ [         R                  " T 5      S[        R                  S[        R                  S[
        4U U4S jj5       nU$ )Nr>   r?   r$   c            	         > [         R                  " 5        nT H,  u  p4nUR                  [        R                  " X4U5      5        M.     T" U 0 UD6sS S S 5        $ ! , (       d  f       g = fr&   )
contextlib	ExitStackenter_contextr   r  )r>   r?   stackmoduleattrvalrI   r_  s         r,   _fn"_make_fn_with_patches.<locals>._fn  sT    !!#u%,!c##ELLs$CD &- t&v&	 $##s   :A
A))	functoolswrapsr"   r>   r?   r\  )rI   r_  ri  s   `` r,   _make_fn_with_patchesrm    sB    __R'277 'bii 'B ' ' Jr.   c                     U $ r&   rw   r+   s    r,   <lambda>ro    s    ar.   )
xfail_prop	decoratorcls
cls_prefix	fn_suffixrp  rq  c          	         [        U U R                   3U R                  0 5      nUR                  Ul        [	        U 5       H  nUR                  S5      (       a  [        X5      n[        U5      (       d  [        Xg[        X5      5        MK  U U 3n	[        U/UQ76 n
Xl        Ub&  [        X5      (       a  [        R                  " U
5      n
[        XiU" U
5      5        M  [        Xg5      (       a  M  [        Xg[        X5      5        M     U$ )Ntest_)rt   r   	__bases__r   dir
startswithgetattrcallablesetattrrm  hasattrunittestexpectedFailure)rr  rs  rt  rp  rq  r_  DummyTestClassr/   rI   new_namenew_fns              r,   make_test_cls_with_patchesr    s     ZL7KN"0"9"9NC??7###BB<<gc.@A	{+H*288F&O%'"*A*A!11&9Ni.?@..N'#*<=   r.   c                 Z    [         R                  S:  a  U $ [        R                  " U 5      $ )N)r!      sysversion_infor~  r   rI   s    r,   skipIfNotPy311r    s$    
7"	==r.   c                 f    [         R                  S:  a  U $ [        R                  " S5      " U 5      $ )Nr!      zRequires Python 3.12+r  r  s    r,   skipIfNotPy312r    s*    
7"	==01"55r.   c                 Z    [         R                  S:  a  [        R                  " U 5      $ U $ )Nr  )r  r  r~  r  r  s    r,   xfailIfPy312r    s&    
7"''++Ir.   c                 f    [         R                  S:  a  [        R                  " S5      " U 5      $ U $ )Nr  zNot supported in Python 3.12+r  r  s    r,   skipIfPy312r    s*    
7"}}<=bAAIr.   c                 f    [         R                  S:  a  U $ [        R                  " S5      " U 5      $ )N)r!   r,  zRequires Python 3.10+r  r  s    r,   requiresPy310r    s*    
7"	}}45b99r.   c                     SU l         U $ NT)_expected_failure_dynamicr  s    r,   expectedFailureDynamicr    s    #'B Ir.   c                     SU l         U $ r  )!_expected_failure_codegen_dynamicr  s    r,   expectedFailureCodegenDynamicr        +/B(Ir.   c                     SU l         U $ r  )!_expected_failure_dynamic_wrapperr  s    r,   expectedFailureDynamicWrapperr    r  r.   use_xlac                 $   [         R                  " S5        [        R                  " S5        [        (       a  [        R                  R                  S5        U (       a3  SS KJs  Jn  UR                  S[        UR                  5       5      5        g g )Ni9  r   )rF   manual_seedrandomseedr    torch_xla.core.xla_modelcore	xla_modelset_rng_stater   
xla_device)r  xms     r,   reset_rng_stater  "  sZ    	d
KK	r
		t--
s2==?34 r.   fr>   r?   c                     U " U0 UD6$ r&   rw   )r  r>   r?   s      r,   &_skipped_function_for_test_reconstructr  -  s     dfr.   )r1   )NNr   )Tg?)F)t__doc__rb  r   rk  loggingos.pathr   r  r3   r  typesr~  collections.abcr   typingr   r   r   r   r   r	   typing_extensionsr
   unittest.mockr   rF   r    torch._dynamo.backends.debuggingr   torch._dynamo.output_graphr   r1   r   r   r   r   bytecode_transformationr   r   r   r   guardsr   r   r   r   r   r   r   r   r   r    
ModuleType__annotations__numpyModuleNotFoundErrorunsupportedthree	getLoggerr   logr"   rR   r-   r   r5   rJ   nnModuler^   rh   boolrl   rx   r]   r   floatr   CodeTyper   rr   r   r   r   r   r   r  r  r   r#  r&  r<  r   r>  rE  float32rI  rJ  r[  r\  r^  rm  rt   r  r  r  r  r  r  r  r  r  r  r>   r?   r  rw   r.   r,   <module>r     s2    
     	 
   $ D D '    6 2 8 8  A @ I I * "&HU %
 $$	!t_>& >8ELL+A >. . .$"%88??%(+%36%HK%	#Y%P	E3 	E4 	E 
 Au|| A A 
 A 
	tCy%S/4S>9	:
 

Es EuU\\5-@'A E,3 
S 
 
s 
D 
 QR%
%
(+%
47%
<?%
JM%
%
P , < 
 
>A A(. . .C C C8 8 8   #'*. !8
8c8 8 3-	8
 #3-8 8 
8B
(,U\\(:c3h !	
,
,
, 
, 	
,
 	
,  ',2
3-2SM2 ;;2 #u||#$	2
 2 \\2: T]/T /
	hr2v. 	# 	(2r6BR 	" !%DO	  	
  #s(+,hsCx.@@A 
>xB' HRV,< 6xB' 6HRV,< 6Xb"f% (2r6*: HRV$ "b&)9 :hr2v& :8BF+; :xB/ HRV4D hr2v&6 8BF;K hr2v&6 8BF;K 
5T 5d 5B "3599u  	Bs   -O O)(O)