B33113313132313113313223313331323132313331333133112111113331311211313121
>>
B3311331313231311331322331333132313231333133313311211111333131121131312
<<
B33113313132313113313223313331323132313331333133112111113331311211313123
>>
B33113313132313113313223313331323132313331333133112111113331311211313122
>>