n = gets.to_i

three = "d".ord - "a".ord
five  = "f".ord - "a".ord

for i in ("b".ord - "a".ord )..n do
  if i % three == 0 and i % five == 0 then
    puts "FizzBuzz"
  elsif i % three == 0
    puts "Fizz"
  elsif i % five == 0
    puts "Buzz"
  else
    puts i
  end
end