package Convertor;
import java.util.Scanner;
public class Convertor {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        double inputDistance = Double.parseDouble(console.nextLine());
        String inputUnit = console.nextLine();
        String outputUnit = console.nextLine();
        double outputDistance = 0;
        double meters = 0;
        if (inputUnit.equals("cm"))
        {
            meters = inputDistance / 100;
        } else if (inputUnit.equals("mm")){
            meters = inputDistance/1000;
        }else if (inputUnit.equals("mi")){
            meters = inputDistance/0.000621371192;
        } else if (inputUnit.equals("in")){
            meters = inputDistance/39.3700787;
        } else if (inputUnit.equals("km")){
            meters = inputDistance/0.001;
        } else if (inputUnit.equals("ft")){
            meters = inputDistance/3.2808399;
        } else if (inputUnit.equals("yd")){
            meters = inputDistance / 1.0936133;
        }

        if (outputUnit.equals("cm")){
            outputDistance = meters * 100;
        }else if (outputUnit.equals("mm")){
            outputDistance = meters * 1000;
        }else if (outputUnit.equals("mi")){
            outputDistance = meters * 0.000621371192;
        } else if (outputUnit.equals("in")){
            outputDistance = meters * 39.3700787;
        }else if (outputUnit.equals("km")){
            outputDistance = meters * 0.001;
        } else if (outputUnit.equals("ft")){
            outputDistance = meters*3.2808399;
        } else  if (outputUnit.equals("yd")){
            outputDistance = meters * 1.0936133;
        }
        System.out.printf("%.8f",outputDistance);
        System.out.println(" " + outputUnit);
    }
}