/**
 * 
 */

/**
 * @author DELL
 * Project Name: Java_learn
 * Class Name: PoolPuzzleOne
 * date: 2019年8月19日{time}
 */
public class PoolPuzzleOne {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int x = 0;
        
        while (x < 4) { //*
            System.out.print("a"); //*
            if (x < 1) {
                System.out.print(" "); //*
            }
            System.out.print("n"); //*
            if (x > 1) {
                System.out.print(" oyster"); //*
                x = x + 2; //*
            }
            if (x == 1) {
                System.out.print("noys"); //*
            }
            if (x < 1) { //*
                System.out.print("oise"); //*
            }
            System.out.println("");
            x = x + 1; //*
        }
    }

}