C221212331313232233132333132311331323331333131133132313231332331   >>    C22121233131323223313233313231133132333133313113313231323133233   <<    C221212331313232233132333132311331323331333131133132313231332333   >>      C221212331313232233132333132311331323331333131133132313231332332   >>