B331133131323131133132233133313231333132233132313331333133112211112131
>>
B33113313132313113313223313331323133313223313231333133313311221111213
<<
B331133131323131133132233133313231333132233132313331333133112211112133
>>
B331133131323131133132233133313231333132233132313331333133112211112132
>>