B33113313132313113313223313331323132313331333133112111133132322333131211
>>
B3311331313231311331322331333132313231333133313311211113313232233313121
<<
B33113313132313113313223313331323132313331333133112111133132322333131213
>>
B33113313132313113313223313331323132313331333133112111133132322333131212
>>