| bit_concat(00111100000001110(30734),,1010011010011011100(341212)) = 001111000000011101010011010011011100 |
| bit_concat(11011110001011010(113754),,1000001001101010000(267088)) = 110111100010110101000001001101010000 |
| bit_concat(11001100001011000(104536),,1101011010000011010(439322)) = 110011000010110001101011010000011010 |
| bit_concat(10000100110101110(68014),,0100100011111011011(149467)) = 100001001101011100100100011111011011 |
| bit_concat(01110100110111110(59838),,1100100001100001010(410378)) = 011101001101111101100100001100001010 |
| bit_concat(11000010101001000(99656),,0000111111111110111(32759)) = 110000101010010000000111111111110111 |
| bit_concat(01111011100100110(63270),,0010101010110011100(87452)) = 011110111001001100010101010110011100 |
| bit_concat(10010000001001001(73801),,0010001000110010000(70032)) = 100100000010010010010001000110010000 |
| bit_concat(00100011011111010(18170),,1001001100100000101(301317)) = 001000110111110101001001100100000101 |
| bit_concat(11010100111100110(109030),,1011011011100011010(374554)) = 110101001111001101011011011100011010 |
| bit_concat(11000110110000101(101765),,0111101101000001000(252424)) = 110001101100001010111101101000001000 |
| bit_concat(00011011111011110(14302),,0010111101101101100(97132)) = 000110111110111100010111101101101100 |
| bit_concat(01010110001001111(44111),,1001111000000001010(323594)) = 010101100010011111001111000000001010 |
| bit_concat(00000111000110001(3633),,1010010000101101111(336239)) = 000001110001100011010010000101101111 |
| bit_concat(00010000000100100(8228),,0000001111010110001(7857)) = 000100000001001000000001111010110001 |
| bit_concat(01111101011001101(64205),,1100101101001100010(416354)) = 011111010110011011100101101001100010 |
| bit_concat(10111101010001000(96904),,1001101011111101000(317416)) = 101111010100010001001101011111101000 |
| bit_concat(10001001101011000(70488),,0111100010110110111(247223)) = 100010011010110000111100010110110111 |
| bit_concat(11011011111011100(112604),,1000011100101110100(276852)) = 110110111110111001000011100101110100 |
| bit_concat(11110011101111110(124798),,0011101010111100011(120291)) = 111100111011111100011101010111100011 |
| bit_concat(00000011110111000(1976),,1100011100101010110(407894)) = 000000111101110001100011100101010110 |
| bit_concat(10001001101111001(70521),,1100110101110101100(420780)) = 100010011011110011100110101110101100 |
| bit_concat(00111110010100101(31909),,0100011111000000001(146945)) = 001111100101001010100011111000000001 |
| bit_concat(11010000011010000(106704),,0111111100100111101(260413)) = 110100000110100000111111100100111101 |
| bit_concat(10101000000100011(86051),,0100110101011111010(158458)) = 101010000001000110100110101011111010 |
| bit_concat(11011100111010011(113107),,1100001110001010000(400464)) = 110111001110100111100001110001010000 |
| bit_concat(11000101000101001(100905),,0100000101001000000(133696)) = 110001010001010010100000101001000000 |
| bit_concat(11111111011111111(130815),,1101000000000101011(426027)) = 111111110111111111101000000000101011 |
| bit_concat(00001001110010000(5008),,1001010100001100011(305251)) = 000010011100100001001010100001100011 |
| bit_concat(01010111110100001(44961),,1001001100101100110(301414)) = 010101111101000011001001100101100110 |
| bit_concat(00011010010100110(13478),,0010010100111001010(76234)) = 000110100101001100010010100111001010 |
| bit_concat(00001001010011011(4763),,1111100000100000010(508162)) = 000010010100110111111100000100000010 |
| bit_concat(11110000101011100(123228),,0010101101110101110(89006)) = 111100001010111000010101101110101110 |
| bit_concat(11001100000101000(104488),,0111100100111101100(248300)) = 110011000001010000111100100111101100 |
| bit_concat(00110100001000111(26695),,0110101111001001110(220750)) = 001101000010001110110101111001001110 |
| bit_concat(11011100011111010(112890),,0011111000011001000(127176)) = 110111000111110100011111000011001000 |
| bit_concat(00001011100101100(5932),,0110110110010010110(224406)) = 000010111001011000110110110010010110 |
| bit_concat(11101111001111010(122490),,1110011001110101000(471976)) = 111011110011110101110011001110101000 |
| bit_concat(11000111010100000(102048),,0100011101001100100(146020)) = 110001110101000000100011101001100100 |
| bit_concat(01110000000001000(57352),,0110011101011000010(211650)) = 011100000000010000110011101011000010 |
| bit_concat(01001000100100010(37154),,0000100000001000001(16449)) = 010010001001000100000100000001000001 |
| bit_concat(00111011010010001(30353),,0011011110110011010(114074)) = 001110110100100010011011110110011010 |
| bit_concat(00101001011011101(21213),,1000010011110110110(272310)) = 001010010110111011000010011110110110 |
| bit_concat(10111010111001001(95689),,1010010001111101000(336872)) = 101110101110010011010010001111101000 |
| bit_concat(01010110011101101(44269),,0000010100000000010(10242)) = 010101100111011010000010100000000010 |
| bit_concat(00101001111110110(21494),,0110010010011111000(206072)) = 001010011111101100110010010011111000 |
| bit_concat(00111000011011111(28895),,0111101010110110001(251313)) = 001110000110111110111101010110110001 |
| bit_concat(11110100011101010(125162),,0011100101000111111(117311)) = 111101000111010100011100101000111111 |
| bit_concat(01100110010000111(52359),,0010110100011010110(92374)) = 011001100100001110010110100011010110 |
| bit_concat(00100110101101001(19817),,1101111010000010110(455702)) = 001001101011010011101111010000010110 |
| bit_concat(00001011110001110(6030),,0001101100100000001(55553)) = 000010111100011100001101100100000001 |
| bit_concat(01100100010010001(51345),,0000000001101011111(863)) = 011001000100100010000000001101011111 |
| bit_concat(01001000001001011(36939),,0100011010111010001(144849)) = 010010000010010110100011010111010001 |
| bit_concat(00011111010100100(16036),,0100111000100011000(160024)) = 000111110101001000100111000100011000 |
| bit_concat(11110010001010110(123990),,0000011100000001111(14351)) = 111100100010101100000011100000001111 |
| bit_concat(10011100111111001(80377),,1101100100001110111(444535)) = 100111001111110011101100100001110111 |
| bit_concat(01100011111010101(51157),,1000000001010101001(262825)) = 011000111110101011000000001010101001 |
| bit_concat(01111010100001101(62733),,1011111001101100011(389987)) = 011110101000011011011111001101100011 |
| bit_concat(01111001111001001(62409),,1110000111110101011(462763)) = 011110011110010011110000111110101011 |
| bit_concat(01010001101010110(41814),,0011101111100000000(122624)) = 010100011010101100011101111100000000 |
| bit_concat(00100001001001110(16974),,0011101000010010010(118930)) = 001000010010011100011101000010010010 |
| bit_concat(00110010111110101(26101),,1010011000000000110(339974)) = 001100101111101011010011000000000110 |
| bit_concat(01010111101111011(44923),,0010110110110111101(93629)) = 010101111011110110010110110110111101 |
| bit_concat(01001111110011010(40858),,1111000011101001000(493384)) = 010011111100110101111000011101001000 |
| bit_concat(11101010110101011(120235),,0111001001100101100(234284)) = 111010101101010110111001001100101100 |
| bit_concat(11100111010010100(118420),,0100011011001011111(144991)) = 111001110100101000100011011001011111 |
| bit_concat(00011110100101011(15659),,1000100001100100111(279335)) = 000111101001010111000100001100100111 |
| bit_concat(00111111010000011(32387),,0100110101000101100(158252)) = 001111110100000110100110101000101100 |
| bit_concat(01110010011011010(58586),,1010110110000001011(355339)) = 011100100110110101010110110000001011 |
| bit_concat(00001100000000001(6145),,1000010111010011000(274072)) = 000011000000000011000010111010011000 |
| bit_concat(10101101101001001(88905),,1101010010110000101(435589)) = 101011011010010011101010010110000101 |
| bit_concat(01011111010011001(48793),,1010011010100001111(341263)) = 010111110100110011010011010100001111 |
| bit_concat(00011010110011011(13723),,1100110110101011000(421208)) = 000110101100110111100110110101011000 |
| bit_concat(11100111011000001(118465),,1000011110000011111(277535)) = 111001110110000011000011110000011111 |
| bit_concat(10111011011101111(95983),,1000000011101011111(264031)) = 101110110111011111000000011101011111 |
| bit_concat(10010000101111111(74111),,0011101011000100110(120358)) = 100100001011111110011101011000100110 |
| bit_concat(10110001010110100(90804),,1000101111110000110(286598)) = 101100010101101001000101111110000110 |
| bit_concat(11111010001011100(128092),,1111000000110111100(491964)) = 111110100010111001111000000110111100 |
| bit_concat(11111001111100010(127970),,0101010011100011101(173853)) = 111110011111000100101010011100011101 |
| bit_concat(10001110111111101(73213),,1110000001011100101(459493)) = 100011101111111011110000001011100101 |
| bit_concat(01110100010101000(59560),,0001100111101001011(53067)) = 011101000101010000001100111101001011 |
| bit_concat(11111001100100010(127778),,0010100001100110001(82737)) = 111110011001000100010100001100110001 |
| bit_concat(00000011110100001(1953),,0000111000011111110(28926)) = 000000111101000010000111000011111110 |
| bit_concat(01110100000101100(59436),,1101000110011010101(429269)) = 011101000001011001101000110011010101 |
| bit_concat(10110000100110000(90416),,0110111000110000110(225670)) = 101100001001100000110111000110000110 |
| bit_concat(10000001001000101(66117),,1101110111100100100(454436)) = 100000010010001011101110111100100100 |
| bit_concat(00100111101111100(20348),,0101011011100100111(177959)) = 001001111011111000101011011100100111 |
| bit_concat(00010100010111101(10429),,0001110100011111110(59646)) = 000101000101111010001110100011111110 |
| bit_concat(01011000011111110(45310),,0101100110001000011(183363)) = 010110000111111100101100110001000011 |
| bit_concat(11010100001000011(108611),,0001011110101111101(48509)) = 110101000010000110001011110101111101 |
| bit_concat(00100001010010010(17042),,1011011000110010011(373139)) = 001000010100100101011011000110010011 |
| bit_concat(01010010111111100(42492),,0100111110111000011(163267)) = 010100101111111000100111110111000011 |
| bit_concat(10101010100101100(87340),,0110111011100010110(227094)) = 101010101001011000110111011100010110 |
| bit_concat(10001101010101001(72361),,1111101100011001010(514250)) = 100011010101010011111101100011001010 |
| bit_concat(11000010110010001(99729),,0101100001110001001(181129)) = 110000101100100010101100001110001001 |
| bit_concat(01011000000101010(45098),,0001110110011110111(60663)) = 010110000001010100001110110011110111 |
| bit_concat(01101101001001010(55882),,0111011100101100001(244065)) = 011011010010010100111011100101100001 |
| bit_concat(00100011110110010(18354),,1011001011000000101(366085)) = 001000111101100101011001011000000101 |
| bit_concat(11001010011001110(103630),,0101001001110001000(168840)) = 110010100110011100101001001110001000 |
| bit_concat(01110010010011001(58521),,0001110111111111001(61433)) = 011100100100110010001110111111111001 |
| bit_concat(10011010110010000(79248),,1110001101001011000(465496)) = 100110101100100001110001101001011000 |
| bit_concat(01010110100111101(44349),,1111010011110011000(501656)) = 010101101001111011111010011110011000 |
| bit_concat(10010001011111001(74489),,0011011010111111101(112125)) = 100100010111110010011011010111111101 |
| bit_concat(00000011101000010(1858),,1000111010100001001(292105)) = 000000111010000101000111010100001001 |
| bit_concat(00010100101110111(10615),,1010100101001111101(346749)) = 000101001011101111010100101001111101 |
| bit_concat(10100101110001100(84876),,1111001110111001000(499144)) = 101001011100011001111001110111001000 |
| bit_concat(10100000111100010(82402),,0010101011111100100(88036)) = 101000001111000100010101011111100100 |
| bit_concat(10001111110100101(73637),,1110011101111101000(474088)) = 100011111101001011110011101111101000 |
| bit_concat(11111101011110110(129782),,0110010000101000111(205127)) = 111111010111101100110010000101000111 |
| bit_concat(11011100111110101(113141),,0010001101000111000(72248)) = 110111001111101010010001101000111000 |
| bit_concat(10010001011111000(74488),,1111011010110001011(505227)) = 100100010111110001111011010110001011 |
| bit_concat(00011001111100110(13286),,0101110011100000010(190210)) = 000110011111001100101110011100000010 |
| bit_concat(00101011000011001(22041),,1111001001101111010(496506)) = 001010110000110011111001001101111010 |
| bit_concat(00101100100011101(22813),,1101111000101100001(455009)) = 001011001000111011101111000101100001 |
| bit_concat(10100101110001010(84874),,1101111101101001101(457549)) = 101001011100010101101111101101001101 |
| bit_concat(01110101000101111(59951),,1101010010100101000(435496)) = 011101010001011111101010010100101000 |
| bit_concat(10110100100011001(92441),,1010010100000010101(337941)) = 101101001000110011010010100000010101 |
| bit_concat(11101100000011111(120863),,0100110011010101100(157356)) = 111011000000111110100110011010101100 |
| exit 0 |
