B331133131323131133132233133313231323132333133313122133313231323222311
>>
B33113313132313113313223313331323132313233313331312213331323132322231
<<
B331133131323131133132233133313231323132333133313122133313231323222313
>>
B331133131323131133132233133313231323132333133313122133313231323222312
>>