# Swap [Obj,Obj,Obj] ### Description Swaps the columns of a 3-column input `[OBJ,OBJ,OBJ]` in all allowed permutations. ### Input - `ABC [OBJ,OBJ,OBJ]`: a 3-column input ### Output - `ACB [OBJ,OBJ,OBJ]`: the same as `ABC`, but with swapped columns as in the name - `BAC [OBJ,OBJ,OBJ]`: the same as `ABC`, but with swapped columns as in the name - `BCA [OBJ,OBJ,OBJ]`: the same as `ABC`, but with swapped columns as in the name - `CAB [OBJ,OBJ,OBJ]`: the same as `ABC`, but with swapped columns as in the name - `CBA [OBJ,OBJ,OBJ]`: the same as `ABC`, but with swapped columns as in the name