C221212331313232233132333132311331323331333132313331323131313231   >>    C22121233131323223313233313231133132333133313231333132313131323   <<    C221212331313232233132333132311331323331333132313331323131313233   >>      C221212331313232233132333132311331323331333132313331323131313232   >>