import java.util.Scanner;

public class metricconverter {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double digit= Double.parseDouble(scanner.nextLine());
        String in= scanner.nextLine();
        String out=scanner.nextLine();
        double result=0;




        if (in.equals("m")){
            if (out.equals("mm")) {
                result = digit * 1000;
                System.out.printf("%.8f",result);
                System.out.println("mm");

            } else if (out.equals("cm")){
                result= digit*100;
                System.out.printf("%.8f",result);
                System.out.println("cm");

            } else if (out.equals("mi")){
                result= digit*0.00062137;
                System.out.printf("%.8f",result);
                System.out.println("mi");

            } else if (out.equals("in")){
                result=digit*39.3700787;
                System.out.printf("%.8f",result);
                System.out.println("in");

            } else if (out.equals("km")){
                result=digit*0.001;
                System.out.printf("%.8f",result);
                System.out.println("km");

            } else if (out.equals("ft")){
                result=digit*3.2808399;
                System.out.printf("%.8f",result);
                System.out.println("ft");

            } else if (out.equals("yd")){
                result=digit*1.0936133;
                System.out.printf("%.8f",result );
                System.out.println("yd");


            }
        }
        if (in.equals("mm")) {
            if (out.equals("m")){
                result=digit/1000;
                System.out.printf("%.8f",result);
                System.out.println("m");

            } else if (out.equals("cm")){
                result= digit/10;
                System.out.printf("%.8f",result);
                System.out.println("cm");

            } else if (out.equals("mi")){
                result=(digit*(0.000621371192/1000));
                System.out.printf("%.8f",result);
                System.out.println("mi");

            } else if (out.equals("in")){
                result=digit*(39.3700787/1000);
                System.out.printf("%.8f",result);
                System.out.println("in");

            } else if (out.equals("km")){
                result=digit*(0.001/1000);
                System.out.printf("%.8f",result);
                System.out.println("km");

            } else if (out.equals("ft")){
                result=digit*(3.2808399/1000);
                System.out.printf("%.8f",result);
                System.out.println("ft");

            } else if (out.equals("yd")){
                result=digit*0.0010936133;
                System.out.printf("%.8f",result);
                System.out.println("yd");
            }
            else {

            }

        }
        if (in.equals("cm")){
            if (out.equals("m")){
                result= digit/100;

            } else if (out.equals("mm")){
                result=digit*10;
                System.out.printf("%.8f",result);
                System.out.println("mm");

            } else if (out.equals("mi")){
                result=digit*(0.000621371182/100);
                System.out.printf("%.8f",result);
                System.out.println("mi");

            } else if (out.equals("in")){
                result=digit*2.54;
                System.out.printf("%.8f",result);
                System.out.println("in");

            } else if (out.equals("km")){
                result=digit*(0.001/100);
                System.out.printf("%.8f",result);
                System.out.println("km");

            } else if (out.equals("ft")){
                result=digit*(3.2808399/100);
                System.out.printf("%.8f",result);
                System.out.println("ft");

            } else if (out.equals("yd")){
                result=digit*0.010936133;
                System.out.printf("%.8f",result);
                System.out.println("yd");
            }
            else {

            }

        }
        if (in.equals("mi")){
            if (out.equals("m")){
                result=digit*1609.344;
                System.out.printf("%.8f",result);
            }
           else if (out.equals("cm")){
                result=digit*(1609.344*100);
                System.out.printf("%.8f",result);
                System.out.println("cm"); }

            else if (out.equals("mm")){
                result=digit*(1609.344*1000);
                System.out.printf("%.8f",result);
                System.out.println("mm"); }

            else if (out.equals("in")){
                result=digit * 63360;
                System.out.printf("%.8f",result);
                System.out.print("in"); }

            else if (out.equals("km")){
                result=digit *1.609;
                System.out.printf("%.8f",result);
                System.out.println("km"); }

            else if (out.equals("ft")){
                result=digit*5280;
                System.out.printf("%.8f",result);
                System.out.println("ft"); }

            else if (out.equals("yd")){
                result=digit*1760;
                System.out.printf("%.8f",result);
                System.out.println("yd"); }
                else {

            }
        }

        if (in.equals("in")){
            if (out.equals("m")){
                result=digit/0.0254;
                System.out.printf("%.8f",result);
                System.out.println("m"); }

            else if (out.equals("mm")){
                result=digit*25.4;
                System.out.printf("%.8f",result);
                System.out.println("mm"); }

            else if (out.equals("cm")){
                result=digit*2.54;
                System.out.printf("%.8f",result);
                System.out.println("cm"); }

            else if (out.equals("mi")){
                result=digit*0.0000157828;
                System.out.printf("%.8f",result);
                System.out.println("mi"); }

            else if (out.equals("km")){
                result=digit*0.0000254;
                System.out.printf("%.8f",result);
                System.out.println("km"); }

            else if (out.equals("ft")){
                result=digit*0.0833333333;
                System.out.printf("%.8f",result );
                System.out.println("ft"); }

            else if (out.equals("yd")){
                result=digit*0.0277777778;
                System.out.printf("%.8f",result);
                System.out.println("yd");
            }
            else{

            }
        }
        if (in.equals("km")){
            if (out.equals("m")){
                result=digit*1000;
                System.out.printf("%.8f",result);
                System.out.println("m");
            }
            else if (out.equals("mm")){
                result=digit * 1000000;
                System.out.printf("%.8f",result);
                System.out.println("mm");
            }
            else if (out.equals("cm")) {
                result = digit * 100000;
                System.out.printf("%.8f",result);
                System.out.println("cm");
                }
                else if (out.equals("mi")){
                result=digit*0.621371192;
                System.out.printf("%.8f",result);
                System.out.println("mi");
            }
            else if (out.equals("in")){
                result=digit*39370.0787;
                System.out.printf("%.8f",result);
                System.out.println("in");
            }
            else if (out.equals("ft")){
                result=digit*3280.8399;
                System.out.printf("%.8f",result);
                System.out.println("ft");
            }
            else if (out.equals("yd")){
                result=digit*1093.6133;
                System.out.printf("%.8f",result );
                System.out.println("yd");
            }
            else {

            }
        }
        if (in.equals("ft")){
            if (out.equals("m")){
                result=digit*0.3048;
                System.out.printf("%.8f",result);
                System.out.println("m");
            }
            else if (out.equals("mm")){
                result=digit*304.8;
                System.out.printf("%.8f",result);
                System.out.println("mm");
            }
            else if (out.equals("cm")){
                result=digit*30.48;
                System.out.printf("%.8f",result);
                System.out.println("cm");
            }
            else if (out.equals("mi")){
                result=digit*0.000189393939;
                System.out.printf("%.8f",result);
                System.out.println("mi");
            }
            else if (out.equals("in")){
                result=digit*12;
                System.out.printf("%.8f",result);
                System.out.println("in");
            }
            else if (out.equals("km")){
                result=digit*0.0003048;
                System.out.printf("%.8f",result);
                System.out.println("km");
            }
            else if (out.equals("yd")){
                result=digit*0.333333333;
                System.out.printf("%.8f",result);
                System.out.println("yd");
            }
            else{

            }
        }
        if (in.equals("yd")){
            if (out.equals("m")){
                result= digit*0.9144;
                System.out.printf("%.8f",result );

            } else if (out.equals("cm")){
                result=digit*91.44;
                System.out.printf("%.8f",result);
                System.out.println("cm");

            } else if (out.equals("mm")){
                result=digit*914.4;
                System.out.printf("%.8f",result);
                System.out.println("mm");

            } else if (out.equals("mi")){
                result=digit*0.000568181818;
                System.out.printf("%.8f",result);
                System.out.println("mi");

            } else if (out.equals("in")){
                result=digit*36;
                System.out.printf("%.8f",result );
                System.out.println("in");

            } else if (out.equals("km")){
                result=digit*0.0009144;
                System.out.printf("%.8f",result);
                System.out.println("km");

            } else if (out.equals("ft")){
                result=digit*3;
                System.out.printf("%.8f",result);
                System.out.println("ft");
            }
            else {

            }
        }


    }
}