C22231321133132233132322331323113311211331311331322331323222322321   >>    C2223132113313223313232233132311331121133131133132233132322232232   <<    C22231321133132233132322331323113311211331311331322331323222322323   >>      C22231321133132233132322331323113311211331311331322331323222322322   >>