C11111333133313232233133313331333133313231333133313331121322231   >>    C1111133313331323223313331333133313331323133313331333112132223   <<    C11111333133313232233133313331333133313231333133313331121322233   >>      C11111333133313232233133313331333133313231333133313331121322232   >>