B331133131323131133132233133313113313233313233313331322331323133112111133121221   >>    B33113313132313113313223313331311331323331323331333132233132313311211113312122   <<    B331133131323131133132233133313113313233313233313331322331323133112111133121223   >>      B331133131323131133132233133313113313233313233313331322331323133112111133121222   >>