using System;

public class Program

{

    public static void Main()

    {

        var size = double.Parse(Console.ReadLine());

        var sourceMetric = Console.ReadLine().ToLower();

        var destMetric = Console.ReadLine().ToUpper();

        if (sourceMetric == "km")

        {size = size / 0.01;}

        else if (sourceMetric == "ft")

        {size = size / 3.2808399;}

        else if (sourceMetric == "yd")

        {size = size / 1.0936133; }

        else if (sourceMetric == "in")

        {size = size / 39.3700787; }

        else if (sourceMetric == "mi")

        {size = size / 0.000621371192; }

        else if (sourceMetric == "cm")

        {size = size / 100; }

        else if (sourceMetric == "mm")

        {size = size / 1000; }

        if (destMetric =="ft")

        { size = size * 3.2808399; }

        else if   (destMetric == "yd")

        {size = size * 1.0936133;}

        else if (destMetric == "in")

        {size = size * 39.3700787;}  

        else if (destMetric == "mi")

        {size = size * 0.000621371192; }

        else if (destMetric == "cm")

        {size = size * 100; }

        else if (destMetric == "mm")

        {size = size * 1000; }

        else if (destMetric == "km")

        {size = size * 0.01;}

        Console.WriteLine(size);

        Console.WriteLine("");

        Console.WriteLine(destMetric);

    }

}