C11111333133313232233133313331333131123313221211113313113313221132331   >>    C1111133313331323223313331333133313112331322121111331311331322113233   <<    C11111333133313232233133313331333131123313221211113313113313221132333   >>      C11111333133313232233133313331333131123313221211113313113313221132332   >>