B33113313132313113313223313331323132313331333133112111133132321133132221   >>    B3311331313231311331322331333132313231333133313311211113313232113313222   <<    B33113313132313113313223313331323132313331333133112111133132321133132223   >>      B33113313132313113313223313331323132313331333133112111133132321133132222   >>