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19 terms

+4, +5

STUDY
PLAY
4+1
5
4+2
6
4+3
7
4+4
8
4+5
9
4+6
10
4+7
11
4+8
12
4+9
13
5+1
6
5+2
7
5+3
8
5+4
9
5+5
10
5+6
11
5+7
12
5+8
13
5+9
14
5+10
15