B33113313132313113313223313331323132313331333133112323133313231333132311223321
>>
B3311331313231311331322331333132313231333133313311232313331323133313231122332
<<
B33113313132313113313223313331323132313331333133112323133313231333132311223323
>>
B33113313132313113313223313331323132313331333133112323133313231333132311223322
>>