When a pair of enantiomers is treated with a single (pure) enantiomer of another compound, the resulting mixture is?

The resulting mixture of the pair of enantiomers that is treated with a single enantiomer of another compound is the diastereomers which is in pair. The diastereomers usually happens when there is a mixture of stereoisomers but in terms of properties, they all have configurations that are different.