B331133131323131133132233133313231323133313331331121111331211111323223121
>>
B33113313132313113313223313331323132313331333133112111133121111132322312
<<
B331133131323131133132233133313231323133313331331121111331211111323223123
>>
B331133131323131133132233133313231323133313331331121111331211111323223122
>>