B33113313132313113313223313331323133313223313231333133112111133133313132113231   >>    B3311331313231311331322331333132313331322331323133313311211113313331313211323   <<    B33113313132313113313223313331323133313223313231333133112111133133313132113233   >>      B33113313132313113313223313331323133313223313231333133112111133133313132113232   >>