History of question #706507
| When | Who | Action | New State |
|---|---|---|---|
| WangYang | Comment | Open | |
| Paul White | Comment | Open | |
| Bernard Stafford | Answer | Answered | |
| Bernard Stafford | Answer | Answered | |
| WangYang | Confirm | Solved | |
| WangYang | Reopen | Open | |
| Bernard Stafford | Answer | Answered | |
| WangYang | Reopen | Open |
