MetricConvertor_2

import java.util.Scanner;

public class MetricConvertor {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double num = Double.parseDouble(scanner.nextLine());
        String from = scanner.nextLine();
        String to = scanner.nextLine();

        double mm = 1000;
        double cm = 100;
        double mi = 0.000621371192;
        double in = 39.3700787;
        double km = 0.001;
        double ft = 3.2808399;
        double yd = 1.0936133;


            if (from == "mm") {
                num = num / mm;
            }
            else if (from == "cm") {
                num = num / cm;
            }
            else if (from == "mi") {
                num = num / mi;
            }
            else if (from == "in") {
                num = num / in;
            }
            else if (from == "km") {
                num = num / km;
            }
            else if (from == "ft") {
                num = num / ft;
            }
            else if (from == "yd") {
                num = num / yd;
            }

            if (to == "mm") {
                num = num * mm;
            }
            else if (to == "cm") {
                num = num * cm;
            }
            else if (to == "mi") {
                num = num * mi;
            }
            else if (to == "in") {
                num = num * in;
            }
            else if (to == "km") {
                num = num * km;
            }
            else if (to == "ft") {
                num = num * ft;
            }
            else if (to == "yd") {
                num = num * yd;
            }

            System.out.println(num + " " + to);
        }
    }