import std;
fn fizzBuzz(n: int) {
var x = 0;
while x < n {
x = x + 1;
if x % 15 == 0 {
print("FizzBuzz");
}
if x % 3 == 0 {
print("Fizz");
else if x % 5 == 0 {
print("Buzz");
else {
print(x);
fizzBuzz(30);