B331133131323131133132233133313231333132233132313331333133112111133131122312311
>>
B33113313132313113313223313331323133313223313231333133313311211113313112231231
<<
B331133131323131133132233133313231333132233132313331333133112111133131122312313
>>
B331133131323131133132233133313231333132233132313331333133112111133131122312312
>>