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Question	Answer
1+2	3
2+1	3
2+3	5
3+2	5
3+4	7
4+3	7
4+5	9
5+4	9
5+6	11
6+5	11
6+7	13
7+6	13
7+8	15
8+7	15
8+9	17
9+8	17
9+10	19
10+9	19

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