n = int(input())
a = ord('a')
three = ord('d') - a
five = ord('f') - a
one = ord('b') - a

for i in range(n):
    current = i + one
    if current % three == 0 and current % five == 0:
        print("FizzBuzz")
    elif current % three == 0:
        print("Fizz")
    elif current % five == 0:
        print("Buzz")
    else:
        print(current)