B331133131323131133132233133313231313331311331311331323223313231333131121311311
>>
B33113313132313113313223313331323131333131133131133132322331323133313112131131
<<
B331133131323131133132233133313231313331311331311331323223313231333131121311313
>>
B331133131323131133132233133313231313331311331311331323223313231333131121311312
>>