B331133131323131133132233133313231323132311233133112111111331323132223231
>>
B33113313132313113313223313331323132313231123313311211111133132313222323
<<
B331133131323131133132233133313231323132311233133112111111331323132223233
>>
B331133131323131133132233133313231323132311233133112111111331323132223232
>>