p08_MetricConverter

import java.util.Scanner;
import java.lang.String;

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

        int num = Integer.parseInt(console.nextLine());
        String inputNum = console.nextLine();
        String outputNum = console.nextLine();

        double meter = 0;
        double count = 0;

        if( inputNum.equals("m")) {
            meter = num;
        }else if(inputNum.equals("mm")){
            meter = num / 1000;
        }else if(inputNum.equals("cm")){
            meter  = num / 100;
        }else if(inputNum.equals("mi")){
            meter = num / 0.000621371192;
        }else if(inputNum.equals("in")){
            meter = num / 39.3700787;
        }else if(inputNum.equals("km")){
            meter = num / 0.001;
        }else if(inputNum.equals("ft")){
            meter = num / 3.2808399;
        }else if(inputNum.equals("yd")){
            meter = num / 1.0936133;
        }

        if(outputNum.equals("m")) {
            meter = num;
        }else if(outputNum.equals("mm")){
            count = meter * 1000;
        }else if(outputNum.equals("cm")){
            count = meter * 100;
        }else if(outputNum.equals("mi")){
            count = meter * 0.000621371192;
        }else if(outputNum.equals("in")){
            count = meter * 39.3700787;
        }else if(outputNum.equals("km")){
            count = meter * 0.001;
        }else if(outputNum.equals("ft")){
            count = meter * 3.2808399;
        }else if(outputNum.equals("yd")){
            count = meter / 1.0936133;
        }

        System.out.printf("%s %s", count,outputNum);
    }
}