C111123313331323113313331333133313331323123231333132331121121131   >>    C11112331333132311331333133313331333132312323133313233112112113   <<    C111123313331323113313331333133313331323123231333132331121121133   >>      C111123313331323113313331333133313331323123231333132331121121132   >>