B33113313132313113313223313331323132313331333133112111133132222331323133312131
>>
B3311331313231311331322331333132313231333133313311211113313222233132313331213
<<
B33113313132313113313223313331323132313331333133112111133132222331323133312133
>>
B33113313132313113313223313331323132313331333133112111133132222331323133312132
>>