fn main() {
  mut s := ''

  for n in 1..101 {
    if n % 3 == 0 {
      s += 'Fizz'
    }

    if n % 5 == 0 {
      s += 'Buzz'
    }

    if s == '' {
      println(n)
    } else {
      println(s)
    }

    s = ''
  }
}