C111123313331323113313331333133313331323123231333133313331323111123221   >>    C11112331333132311331333133313331333132312323133313331333132311112322   <<    C111123313331323113313331333133313331323123231333133313331323111123223   >>      C111123313331323113313331333133313331323123231333133313331323111123222   >>