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 = =                                                         ?8A0=85  M;5:B@>==>3>  ?@8;>65=8O                                                        = = 
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 = =                                           :  :=835  8:>;0O  @>E>@5=:0  8  ;048<8@0  @>=>20                                          = = 
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 = =                                                P y t h o n   3   8  P y Q t   6 :    07@01>B:0  ?@8;>65=89                                               = = 
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 1 .   !>AB02  0@E820
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
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   A>AB02  0@E820  2:;NG5=K  A;54CNI85  :0B0;>38  8  D09;K: 
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         *   < ><5@  3;02K>                            :0B0;>3  A  ;8AB8=30<8  87  3;02K  A  C:070==K<  < ><5@><> . 
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                                                                   !>45@68B  A;54CNI85  D09;K: 
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             *   < ><5@  ;8AB8=30> . p y [ w ]      P y t h o n - <>4C;L  A  :>4><  87  ;8AB8=30  A  C:070==K<  < ><5@><> ; 
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             *   < 040==>5  8<O> . p y [ w ]          P y t h o n - <>4C;L  A  :>4><,   :>B>@K9  2  ?@8<5G0=88  :
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                                                                   A>>B25BAB2CNI5<C  ;8AB8=3C  ?@54?8A0=>  A>E@0=8BL  AB@>3>  ?>4
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                                                                   < 040==K<  8<5=5<>   ( =0?@8<5@,   P r i n t L i s t . p y ) ; 
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     *   a d d i t i o n a l                                      :0B0;>3  A  4>?>;=8B5;L=K<8  ;8AB8=30<8,   45<>=AB@8@CNI8<8
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                                                                   8A?>;L7>20=85  181;8>B5:8  P y Q t   ( A<.   G0ABL  I I   :=838) . 
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         *   < ><5@  3;02K>                            :0B0;>3  A  ;8AB8=30<8  87  3;02K  A  C:070==K<  < ><5@><> . 
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                                                                   !>45@68B  A;54CNI85  D09;K: 
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             *   < ><5@  @0745;0> .   < >@O4:>2K9  =><5@  <>4C;O> .   < 0720=85> . p y w    
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                                                                   P y t h o n - <>4C;L  A  :>4><,   45<>=AB@8@CNI8<  ?@8<5=5=85
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                                                                   ?@>3@0<<=>3>  8=AB@C<5=B0  P y Q t   A  C:070==K<  < 0720=85<> , 
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                                                                   :>B>@K9  >?8A0=  2  @0745;5  :=838  A  C:070==K<  < ><5@><> ; 
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     *   s u d o k u                                              :0B0;>3  A  :>4><  ?@>3@0<<K   !C4>:C .   ;O  70?CA:0  ?@>3@0<<K
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                                                                   A;54C5B  70?CAB8BL  <>4C;L  s t a r t . p y w ,   =0E>4OI89AO
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                                                                   =5?>A@54AB25==>  2  MB><  :0B0;>35; 
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     *   r e a d m e . t x t                                      MB>B  D09;. 
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
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 2 .   2B>@A:85  ?@020
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
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     *   2B>@A:85  =58<CI5AB25==K5  ?@020  =0  ?@>3@0<<=K9  :>4  87  ;8AB8=3>2  ?@8=04;560B  02B>@0<
 
         :=838  8:>;0N  @>E>@5=:C  8  ;048<8@C  @>=>2C. 
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     *   >4  87  ;8AB8=3>2  8;8  53>  D@03<5=BK  <>3CB  1KBL  A2>1>4=>  8A?>;L7>20=K  4;O  @07@01>B:8
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         4@C38E  @5H5=89. 
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     *   @0D8G5A:85  87>1@065=8O  8  0C48>D09;K,   ?>AB02;O5<K5  A  ;8AB8=30<8  8  =5>1E>48<K5  4;O
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         CA?5H=>3>  2K?>;=5=8O  :>40,   27OBK  87  >B:@KBKE  8AB>G=8:>2. 