import java.util.*;
import java.lang.*;
import java.io.*;


public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
                int test  = sc.nextInt();

        while(test-- !=0)
        {
                String str = sc.next();
                int n = str.length();

                int sum = 0;
                for(int i = 0; i<n; i++)
                {
                        switch(str.charAt(i))
                        {
                                case 'I':
                                        {
                                                if( i != n-1 && (str.charAt(i+1) == 'V' ||str.charAt(i+1) == 'X') )
                                                        sum -= 1;
                                                else
                                                        sum += 1;
                                        }
                                        break;

                                case 'V':
                                        sum += 5;
                                        break;

                                case 'X':
                                        {
                                                if(i != n-1 && (str.charAt(i+1) == 'L' ||str.charAt(i+1) == 'C' ))
                                                        sum -= 10;
                                                else
                                                        sum += 10;
                                        }
                                        break;

                                case 'L':
                                        sum += 50;
                                        break;

                                case 'C':
                                        {
                                                if(i != n-1 && (str.charAt(i+1) == 'D' ||str.charAt(i+1) == 'M' ))
                                                        sum -= 100;
                                                else
                                                        sum += 100;
                                        }
                                        break;

                                case 'D':
                                        sum += 500;
                                        break;

                                case 'M':
                                        sum += 1000;
                                        break;

                        }
                }

                System.out.println(sum + " ");
        }
	}
}