Consider the weighted voting system [11: 9, 6, 3, 1]

Identify which players:
Are dictators:
Have veto power, but are not dictators:
Are dummies:

Identify players by their number only. For example, if the answer is $\displaystyle {P}_{{1}}$ and $\displaystyle {P}_{{2}}$, enter 1,2. If there are no players that fit the description, leave the space blank.