Answer:
1H, 2H, 3H, 1T, 2T, 3T
Explanation:
From the count role, There are 6 possibilities of the this trail (3×2),
it maybe section 1 appears with the tail of the coin, and maybe section 1 appears with the head of the coin. And the same for section 2 and section 3
So the sample space is the total possibilities of the trail, which is equal 6 in this trail(1H, 2H, 3H, 1T, 2T, 3T)