import log
import sys

main() {
	fizzbuzz(15)
}

fizzbuzz(n) {
	x := 1

	loop {
		// TODO: implement switch statement
		if x % 15 == 0 {
			print("FizzBuzz", 8)
		} else {
			if x % 5 == 0 {
				print("Buzz", 4)
			} else {
				if x % 3 == 0 {
					print("Fizz", 4)
				} else {
					log.number(x)
				}
			}
		}

		x += 1

		if x > n {
			return
		} else {
			print(" ", 1)
		}
	}
}

print(address, length) {
	sys.write(1, address, length)
}