C111123313331323113313331333133313331323123231333133313231333122331   >>    C11112331333132311331333133313331333132312323133313331323133312233   <<    C111123313331323113313331333133313331323123231333133313231333122333   >>      C111123313331323113313331333133313331323123231333133313231333122332   >>