B33113313132313113313223313331323133313223313231333133112111133232133313111111   >>    B3311331313231311331322331333132313331322331323133313311211113323213331311111   <<    B33113313132313113313223313331323133313223313231333133112111133232133313111113   >>      B33113313132313113313223313331323133313223313231333133112111133232133313111112   >>