B33113313132313113313223313331323132313331333133112111113331323222112312331
>>
B3311331313231311331322331333132313231333133313311211111333132322211231233
<<
B33113313132313113313223313331323132313331333133112111113331323222112312333
>>
B33113313132313113313223313331323132313331333133112111113331323222112312332
>>