B33113313132313113313223313331323133313221211331333133313231323223313133112311
>>
B3311331313231311331322331333132313331322121133133313331323132322331313311231
<<
B33113313132313113313223313331323133313221211331333133313231323223313133112313
>>
B33113313132313113313223313331323133313221211331333133313231323223313133112312
>>