C111123313331323113313331333133313331323123231333132313331333231323331   >>    C11112331333132311331333133313331333132312323133313231333133323132333   <<    C111123313331323113313331333133313331323123231333132313331333231323333   >>      C111123313331323113313331333133313331323123231333132313331333231323332   >>