B33113313132313113313223313331323132313331333133112111133121111331323312133121
>>
B3311331313231311331322331333132313231333133313311211113312111133132331213312
<<
B33113313132313113313223313331323132313331333133112111133121111331323312133123
>>
B33113313132313113313223313331323132313331333133112111133121111331323312133122
>>