I'd like to propose that we do six minutes in rounds one, two, three, and four, so it would be Conservative, Liberal, NDP, and then Liberal. Then in round two it would be six, six, six, five, and three, for Liberal, Conservative, Liberal, Conservative, and NDP, for a total of 50 minutes.
Evidence of meeting #1 for Foreign Affairs and International Development in the 42nd Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was chair.
A recording is available from Parliament.