When you say “one”, it stomps its hoof one time. When you say “two”, it does it twice. When you say “three”, it stomps its hoof three times.

After that, though, the stomps seemingly don’t match up with what you say. When you say 4, it stomps twice. When you say 5, it stomps once. When you say 6, it stomps twice. When you say 7, it stomps 3 times. When you say 8, it stomps 4 times. When you say 9, it stomps twice, and when you say 10, it only stomps once.

When you say 15, it stomps twice, and when you say 20, it also stomps twice.

How many times will it stomp its hoof when you say “33”?