B33113313132313113313223313331323133313223313231333133112111133133313233221311
>>
B3311331313231311331322331333132313331322331323133313311211113313331323322131
<<
B33113313132313113313223313331323133313223313231333133112111133133313233221313
>>
B33113313132313113313223313331323133313223313231333133112111133133313233221312
>>