C11111333133313232233133313331333132332322121111331311331323133231   >>    C1111133313331323223313331333133313233232212111133131133132313323   <<    C11111333133313232233133313331333132332322121111331311331323133233   >>      C11111333133313232233133313331333132332322121111331311331323133232   >>