B331133131323131133132233133313231323133313331331123231323132312322123231
>>
B33113313132313113313223313331323132313331333133112323132313231232212323
<<
B331133131323131133132233133313231323133313331331123231323132312322123233
>>
B331133131323131133132233133313231323133313331331123231323132312322123232
>>