#include<bits/stdc++.h>
using namespace std;
#define N 1000005
#define M 998244353
#define ll long long

#define pii pair<ll,ll>
ll f[N];
int main()
{
    std::ios::sync_with_stdio(false);
    std::cin.tie(NULL);
    std::cout.tie(NULL);
    ll T;
    cin>>T;
    while(T--)
    {
        string s;
        cin>>s;
        s=" "+s;
        ll l=s.length();
        for(int i=1;i<l;i++)
        {
            if(s[i]=='I') {
                f[i] = f[i - 1] * 10 +1;
                if(s[i-1]=='V')
                {
                    f[i]=min(f[i],f[i-2]*10+6);
                }
                else if(s[i-1]=='I')
                {
                    f[i]=min(f[i],f[i-2]*10+2);
                    if(s[i-2]=='V')
                    {
                        f[i]=min(f[i],f[i-3]*10+7);
                    }
                    else if(s[i-1]=='I')
                    {
                        f[i]=min(f[i],f[i-3]*10+3);
                    }
                }
            }
            else if(s[i]=='V')
            {
                f[i] = f[i - 1] * 10 +5;
                if(s[i-1]=='I')
                {
                    f[i]=min(f[i],f[i-2]*10+4);
                }
            }
        }
        cout<<f[l-1]<<endl;
    }
    return 0;
}