C11111333133313232233133313331333132332313112113313331323123123331   >>    C1111133313331323223313331333133313233231311211331333132312312333   <<    C11111333133313232233133313331333132332313112113313331323123123333   >>      C11111333133313232233133313331333132332313112113313331323123123332   >>