B33113313132313113313223313331311331333131113331333133313231313111
>>
B3311331313231311331322331333131133133313111333133313331323131311
<<
B33113313132313113313223313331311331333131113331333133313231313113
>>
B33113313132313113313223313331311331333131113331333133313231313112
>>