// Written by http://xojoc.pw. Public domain.

package main

import (
	"fmt"
	"time"
)

func makeChan(delay time.Duration) <-chan struct{} {
	c := make(chan struct{})
	go func() {
		for {
			time.Sleep(time.Millisecond * delay)
			c <- struct{}{}
		}
	}()
	return c
}

func main() {
	fizz := makeChan(30)
	buzz := makeChan(50)
	fizzBuzz := makeChan(150)
	number := makeChan(10)

	time.Sleep(time.Millisecond*20)

	for i := 1; i <= 100; i++ {
		select {
		case <-fizzBuzz:
			fmt.Println("FizzBuzz")
			<-fizz
			<-buzz
			<-number
			continue
		default:
		}
		select {
		case <-buzz:
			fmt.Println("Buzz")
			<-number
			continue
		default:
		}
		select {
		case <-fizz:
			fmt.Println("Fizz")
			<-number
			continue
		default:
		}
		select {
		case <- number:
			fmt.Println(i)
		}
	}
}