B33113313132313113313223313331323132313331333133112111133132212111221   >>    B3311331313231311331322331333132313231333133313311211113313221211122   <<    B33113313132313113313223313331323132313331333133112111133132212111223   >>      B33113313132313113313223313331323132313331333133112111133132212111222   >>