Hogwarts game

How this game works.
1: 1
2: 2
3: Hog
4: 4
5: warts
6: Hog
...
14: 14
15: Hogwarts
so, if the number can only be divided by 3, then type Hog, if it can only be divided by 5, type warts. If it can be divided by 15, type Hogwarts.
we start from 1, and when we reach 150, we start again.