B331133131323131133132233133313113313331311133313331333132311331311121
>>
B33113313132313113313223313331311331333131113331333133313231133131112
<<
B331133131323131133132233133313113313331311133313331333132311331311123
>>
B331133131323131133132233133313113313331311133313331333132311331311122
>>