B331133131323131133132233133313231333132233132313331333132313111323233232331
>>
B33113313132313113313223313331323133313223313231333133313231311132323323233
<<
B331133131323131133132233133313231333132233132313331333132313111323233232333
>>
B331133131323131133132233133313231333132233132313331333132313111323233232332
>>