C221212331313232233132333132311331323331333131133132313232113321   >>    C22121233131323223313233313231133132333133313113313231323211332   <<    C221212331313232233132333132311331323331333131133132313232113323   >>      C221212331313232233132333132311331323331333131133132313232113322   >>