#include<stdio.h>
#include<iostream>
#include<algorithm>
#define inf 0X7fffffff
#define int long long
using namespace std;
const int N=2e6+9;
int read(int &x){
    int dat=0,oko=1;char chc=getchar();
    while(chc<'0'||chc>'9'){if(chc=='-')oko=-1;chc=getchar();}
    while(chc>='0'&&chc<='9'){dat=dat*10+chc-'0';chc=getchar();}
    x=dat*oko;return x;
}int T,n,ans,f[N];
string s,ts;
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    cin>>T;
    while(T--){
        cin>>ts;n=ts.length();f[0]=0;
        for(int i=1;i<=n;i++)f[i]=inf;
        for(int i=1;i<=n;i++)s[i]=ts[i-1];
        for(int i=1;i<=n;i++){
            if(s[i]=='I')f[i]=min(f[i],f[i-1]*10+1);
            if(s[i]=='V')f[i]=min(f[i],f[i-1]*10+5);
            if(i>1){
                if(s[i-1]=='I'&&s[i]=='I'){
                    f[i]=min(f[i],f[i-2]*10+2);
                }if(s[i-1]=='I'&&s[i]=='V'){
                    f[i]=min(f[i],f[i-2]*10+4);
                }if(s[i-1]=='V'&&s[i]=='I'){
                    f[i]=min(f[i],f[i-2]*10+6);
                }
            }if(i>2){
                if(s[i-2]=='I'&&s[i-1]=='I'&&s[i]=='I'){
                    f[i]=min(f[i],f[i-3]*10+3);
                }if(s[i-2]=='V'&&s[i-1]=='I'&&s[i]=='I'){
                    f[i]=min(f[i],f[i-3]*10+7);
                }
            }if(i>3){
                if(s[i-3]=='V'&&s[i-2]=='I'&&s[i-1]=='I'&&s[i]=='I'){
                    f[i]=min(f[i],f[i-4]*10+8);
                }
            }
        }cout<<f[n]<<"\n";
    }
    return 0;
}