N = input()

i = 1

while i <= N :
    if ( i%3 ) == 0 :
       if ( i%5 ) == 0 :
          print ("FizzBuzz")
       else :
           print ("Fizz")
    else :
        if (i%5) == 0 :
            print ("Buzz")
        else :
            print (i)
    i = i + 1