Answer
[C2 and D2, C2 and H2, C2 and S2, D2 and H2, D2 and S2, H2 and S2]
Work Step by Step
As seen in exercise $2$ earlier, there are $4$ possible cards in a standard deck that are less than $3$. C2, H2, D2, S2.
If the cards are taken $2$ at a time, the sample space would be:
[C2 and D2, C2 and H2, C2 and S2, D2 and H2, D2 and S2, H2 and S2]