B331133131323131133132233133313231333132233132313331323133112133313231331
>>
B33113313132313113313223313331323133313223313231333132313311213331323133
<<
B331133131323131133132233133313231333132233132313331323133112133313231333
>>
B331133131323131133132233133313231333132233132313331323133112133313231332
>>