n=int(input)
s=0
while 1:
    s+=1
    if   s==n+1:
        break
    elif s%3 ==0 and s%5==0:
        print("FizzBuzz")
    elif s%3 ==0 :
        print("Fizz")
    elif s%5==0:
        print("Buzz")
    else:
        print(s)