B33113313132313113313223313331323133313223313231333133313131323131331123231
>>
B3311331313231311331322331333132313331322331323133313331313132313133112323
<<
B33113313132313113313223313331323133313223313231333133313131323131331123233
>>
B33113313132313113313223313331323133313223313231333133313131323131331123232
>>