C221212331313232233132333132311331323331333131133132322132323231   >>    C22121233131323223313233313231133132333133313113313232213232323   <<    C221212331313232233132333132311331323331333131133132322132323233   >>      C221212331313232233132333132311331323331333131133132322132323232   >>