B3311331313231311331322331333132333133313231332113313331333112111221   >>    B331133131323131133132233133313233313331323133211331333133311211122   <<    B3311331313231311331322331333132333133313231332113313331333112111223   >>      B3311331313231311331322331333132333133313231332113313331333112111222   >>