#include <iostream>

using namespace std;

class Length {
    private:
        float a;
        float b;
        float c;
        string unit;
        void displayUnit()
        {
            cout << "Enter the number of " << unit << " here." << endl;
        }
    public:
    void inchesToFeet()
    {
        unit = "inches";
        displayUnit();
        b = 12;
        cin >> a;
        c = a / b;
        cout << c << " Feet" << endl;
    }
    void inchesToYards()
    {
        unit = "inches";
        displayUnit();
        b = 36;
        cin >> a;
        c = a / b;
        cout << c << " Yards" << endl;
    }
    void inchesToMiles()
    {
        unit = "inches";
        displayUnit();
        b = 5280 * 12;
        cin >> a;
        c = a / b;
        cout << c << " Miles" << endl;
    }
    void feetToInches()
    {
        unit = "feet";
        displayUnit();
        b = 12;
        cin >> a;
        c = a * b;
        cout << c << " Feet" << endl;
    }
};


int main()
{
    Length length;
    int a;
    length.inchesToMiles();
    if(a == 1)
    {
        length.inchesToFeet();
    }
    else if(a == 2)
    {
        length.inchesToYards();
    }
    else if(a == 3)
    {
        length.feetToInches();
    }
    return 0;
}