import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner input = new Scanner( System.in );
        int h = input.nextInt();
        int m = input.nextInt();
        whatTimeItIs(h, m);
    }
    public static void whatTimeItIs(int h, int m) {
        String[] hour = {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "quarter", "sixteen", "seventeen", "eighteen", "nineteen"};
        String result;
        boolean greater = false;
        if (m == 0) {
            result = hour[h-1] + " o' clock";
        } else {
            if (m > 30) {
                m = 60 - m;
                greater = true;
            }
            if(m < 20) {
                result = hour[m - 1];
            } else if (m == 30){
                result = "half";
            } else {
                result = m==20?"twenty":"twenty "+hour[m%10-1];
            }
            if(m == 1){
                result += " minute";
            } else if(m != 15 && m != 30){
                result += " minutes";
            }
            if (!greater) {
                result += " past " + hour[h-1];
            } else {
                result += " to ";
                if (h != 12) {
                    result += hour[h];
                } else {
                    result += "one";
                }
            }
        }
        System.out.println(result);
    }
}