public class FooBarBaz {
    public static void main(String[] args) {
        System.out.println(" 1");
        System.out.println(" 2");
        System.out.println(" 3 foo");
        System.out.println(" 4");
        System.out.println(" 5 bar");
        System.out.println(" 6 foo");
        System.out.println(" 7 baz");
        System.out.println(" 8");
        System.out.println(" 9 foo");
        System.out.println("10 bar");
        System.out.println("11");
        System.out.println("12 foo");
        System.out.println("13");
        System.out.println("14 baz");
        System.out.println("15 foo bar");
        System.out.println("16\n");
        System.out.println("and so on.");
    }
}