ズンドコキヨシ with Java ref: http://qiita.com/teruteru128/items/9149a404d7a36a09cd8e

file0.java

import java.util.Random;
public class Zundoko {

    public static void main(String[] args) {
        String[] zundoko={"ズン","ドコ"};
        int z=31;
        Random r=new Random();
        while(true){
            z|=r.nextInt(2);
            System.out.println(zundoko[z&1]);
            if((z&=31)==1){
                System.out.println("キ・ヨ・シ！");
                break;
            }
            z<<=1;
        }
    }

}