C221212331313232233132333132311331323331333131133132332313233231   >>    C22121233131323223313233313231133132333133313113313233231323323   <<    C221212331313232233132333132311331323331333131133132332313233233   >>      C221212331313232233132333132311331323331333131133132332313233232   >>