|
. set obs 5
|
|
. gen a=_n
|
|
. combin a 3
|
|
. list
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|
|
|
+--------------+
|
|
| a1 a2 a3 |
|
|
|--------------|
|
|
1. | 1 2 3 |
|
|
2. | 1 2 4 |
|
|
3. | 1 2 5 |
|
|
4. | 1 3 4 |
|
|
5. | 1 3 5 |
|
|
|--------------|
|
|
6. | 1 4 5 |
|
|
7. | 2 3 4 |
|
|
8. | 2 3 5 |
|
|
9. | 2 4 5 |
|
|
10. | 3 4 5 |
|
|
+--------------+
|