2term0:2 terms
3term0:3 terms
3term1:3 terms with parentheses
4term0:4 terms
4term1:4 terms 1 pair
4term2:4 terms 2 pairs
5term0:5 terms
5term1:5 terms 1 pair
5term2:5 terms 2 pairs
5term3:5 terms 3 pairs
6term0:6 terms
6term1:6 terms 1 pair
7term0:7 terms
8term0:8 terms
