B331133131323131133132233133313231323133313132322331323133313231232223331
>>
B33113313132313113313223313331323132313331313232233132313331323123222333
<<
B331133131323131133132233133313231323133313132322331323133313231232223333
>>
B331133131323131133132233133313231323133313132322331323133313231232223332
>>