#!/usr/local/bin/swift
extension Int {
  var fizzbuzz:String {
    switch(self % 3, self % 5) {
      case (0, 0): return "FizzBuzz"
      case (0, _): return "Fizz"
      case (_, _): return "Buzz"
      default: return String(self)
    }
  }
}
for i in (1...30){ print(i.fizzbuzz) }