#!/usr/bin/perl -w
use strict;
my $x='
                                                                    001      00
                                                                     01     10
                                                                      01   00
                                                                       00 10
                                                                        01
                                                                        0

              1111         0111
                010       101
                 11      00
                  11    01
                   11  00
                    1000
                     101


                                                11101
                                              10001001
                                            1010010110111
                                           000111011100001
                                          0101100101011100
                                         100110110000100000
                                      001011010111011100001010
                                   01110101011100110110010100100 
                                 000011100110111010001110010011010
                               0101100011011101000011101101110101011
                              100110110010100100000010101000110101100
                             11101101101101011110010010000000100100011          
                             101110011110101101110011001010111011100100
                            00001001101011000010110100101101110010101110
                           1101001011011100110010001101111011101110011101
                          101101101011110010010000000100100011100010111010
                         10110100101110100001111010010010001110111001011010
                        0111110010000100111010101110100011101000110111101101
                        1100010100000101101011101000110010101111000011101000
                       011110100111110001000000010011101001010011101010111001
                       101110100001000000100000101101110011011110111010001101
                       000011001010111001000100000010100000110010101110010011
                       011000010000001001000011000010110001101101011011001010
                       111001000100111001011000000101000001001001011010110001
                       101101111011011010110110101100001011011100110010000100
                       000001111010011111000100000011100110111010101100010011
                       110110110010101111000011010010111010001111101001010010
                       010110100111110011100000110000101100011011010110010100
                        0001010010011101100001010001001100100110101100001011
                        0100101101110010011000110111101101111011100000011101
                         10000101000001010000010100000101000001010000010100
                         00010100000101000001010000010100000101000001010000
                          010100000101000001010000010100000101000001010000
                          010100000101000001010000010100000101000001010000
                           0101000001010000010100000101000001010000010100
                             000101000001010000010100000101000001010000
                               0101000001010000010100000101000001010';
my $n='                         5ZZQbDRmbqSEy$X;S7&$EYxMq=jZ~WVAF&5R
                              sH /\PMCLVs7+6/5/&gI;TwSYJhUiOlKYE6O
                            e(F    U$GGUSx=~49Om/(CQo&MV^.{8O5GU
                            }qD    )jjVA69/sWHAT THE HECK?){M
                             C$    X=L  TjjTZJ$XP.cQDhEr(uRnJ  
                               pa Sc     ZQ5o&HWk("NUG",F5O     Epb
                                 aD       MQWHK7PLcYSk("RVF    7&B
                                  6O         RR*",sGUFRjT   FpT
                                   AHrL       MinCLAPAPK  LLt
                                     f("C%7jT03MQY2LMd",Q
                                   MD         $WMDHERE1)\'?) 
                                 VUG                 ?L)C?MP)
                                ;$                       9OZx
                                 UG                    =q~?
                                   PR                 LE
                                     AS              EH
                                      EL            Ps
                                        /^.{PLACLAF 84
                                                O}/ /so
                                               R&;   }e7
                                              ROC     KqU
                                              ITv     aTH
                                              l(M     $ER
                                              X)K     Y&M
                                               D;      ';
$n=~s/\s+|S|7|K|Y|E|J|q|b|D|Q|M|C|L|P|'|T|j|Z|W|H|I|G|U|F|V|A|6|O|9|4|R|o|5|&|\?//g;
eval($n);