C221212331313232233132333132311331323331333131133132313231313132311   >>    C22121233131323223313233313231133132333133313113313231323131313231   <<    C221212331313232233132333132311331323331333131133132313231313132313   >>      C221212331313232233132333132311331323331333131133132313231313132312   >>