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v1 | v2 |
---|---|
A | D |
A | E |
A | D |
B | E |
B | E |
B | D |
C | E |
C | E |
C | E |
C | D |
v1 | v2 | cnt1 | cnt2 |
---|---|---|---|
A | D | 2 | 3 |
A | E | 1 | 3 |
B | E | 2 | 3 |
B | D | 1 | 3 |
C | E | 3 | 4 |
C | D | 1 | 4 |