B331133131323131133132233133313231333132233132313331333133322211232331
>>
B33113313132313113313223313331323133313223313231333133313332221123233
<<
B331133131323131133132233133313231333132233132313331333133322211232333
>>
B331133131323131133132233133313231333132233132313331333133322211232332
>>