B331133131323131133132233133313231323132313231313331323133313113313222332311
>>
B33113313132313113313223313331323132313231323131333132313331311331322233231
<<
B331133131323131133132233133313231323132313231313331323133313113313222332313
>>
B331133131323131133132233133313231323132313231313331323133313113313222332312
>>