B33113313132313113313223313331323133313223313231333133112111113331331121133231   >>    B3311331313231311331322331333132313331322331323133313311211111333133112113323   <<    B33113313132313113313223313331323133313223313231333133112111113331331121133233   >>      B33113313132313113313223313331323133313223313231333133112111113331331121133232   >>