C11111333133313232233133313331333133313331133133313331323113122311   >>    C1111133313331323223313331333133313331333113313331333132311312231   <<    C11111333133313232233133313331333133313331133133313331323113122313   >>      C11111333133313232233133313331333133313331133133313331323113122312   >>