C11111333133313232233133313331333131133131133132313331323323331111   >>    C1111133313331323223313331333133313113313113313231333132332333111   <<    C11111333133313232233133313331333131133131133132313331323323331113   >>      C11111333133313232233133313331333131133131133132313331323323331112   >>