B33113313132313113313223313331323133313223313231333133112111133313111121   >>    B3311331313231311331322331333132313331322331323133313311211113331311112   <<    B33113313132313113313223313331323133313223313231333133112111133313111123   >>      B33113313132313113313223313331323133313223313231333133112111133313111122   >>