#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <fstream>
#include <queue>
#include <cassert>

using namespace std;




//------------------------------------------------------------------------------------------------------------------------
// FUNCTIONS/CLASS DEFINITIONS
//------------------------------------------------------------------------------------------------------------------------


int romanToInt(string rNumeral)
{
    int total = 0;
    char letters[] = {'I','V','X','L','C', 'D',  'M' };
    int values[100];
    values[' '] = 0;
    values['I'] = 1;
    values['V'] = 5;
    values['X'] = 10;
    values['L'] = 50;
    values['C'] = 100;
    values['D'] = 500;
    values['M'] = 1000;
    int i;
    for (i = 0; i < rNumeral.length()-1; ++i)
    {
        if (values[rNumeral[i]] < values[rNumeral[i+1]] && values[rNumeral[i]] != 0)
        {
            total += values[rNumeral[i+1]] - values[rNumeral[i]];
            rNumeral[i] = rNumeral[i+1] = ' ';
        }
        else
        {
            total += values[rNumeral[i]];
        }
    }
    if (rNumeral[rNumeral.length()-1] != ' ') total += values[rNumeral[rNumeral.length()-1]];
    return total;
}





//------------------------------------------------------------------------------------------------------------------------
// MAIN PROGRAM EXECUTION
//------------------------------------------------------------------------------------------------------------------------
int main()
{
    ifstream fin("data4.txt");
    ofstream fout("out4.txt");
    int i = 0, j = 0, k = 0;
    int num, n1, n2, n3;
    string str;

    for (i = 0; i < 5; ++i)
    {
        fin >> str;
        //cout << str; cin.get();
        fout << romanToInt(str) << endl;

    }










    return 0;
}