B33113313132313113313223313331323132313331333133112323133313132111121
>>
B3311331313231311331322331333132313231333133313311232313331313211112
<<
B33113313132313113313223313331323132313331333133112323133313132111123
>>
B33113313132313113313223313331323132313331333133112323133313132111122
>>