MetricConvertor

import java.util.Scanner;

/**
 * Created by Nasko on 16.7.2017 г..
 */
public class Convertor {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        double input = Double.parseDouble(sc.nextLine());
        String inputCur = sc.nextLine();
        String outputCur = sc.nextLine();

        double meters = 1;

        if (inputCur.equals("mm")){
            meters = input/1000;
        } else if (inputCur.equals("cm")){
            meters = input/100;
        } else if (inputCur.equals("mi")){
            meters = input/0.000621371192;
        } else if (inputCur.equals("in")){
            meters = input/39.3700787;
        } else if (inputCur.equals("km")){
            meters = input/0.001;
        } else if (inputCur.equals("ft")){
            meters = input/3.2808399;
        } else if (inputCur.equals("yd")){
            meters = input/1.0936133;
        } else if (inputCur.equals("m")){
            meters = input/1;
        }

        if (outputCur.equals("mm")){
            meters = meters*1000;
        } else if (outputCur.equals("cm")){
            meters = meters*100;
        } else if (outputCur.equals("mi")){
            meters = meters*0.000621371192;
        } else if (outputCur.equals("in")){
            meters = meters*39.3700787;
        } else if (outputCur.equals("km")){
            meters = meters*0.001;
        } else if (outputCur.equals("ft")){
            meters = meters*3.2808399;
        } else if (outputCur.equals("yd")){
            meters = meters*1.0936133;
        } else if (outputCur.equals("m")){
            meters = meters*1;
        }

        System.out.printf("%f %s", meters, outputCur);
    }
}