//El_fnan
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define ss string
#define tw ll t;cin>>t;while(t--)
#define RBNZL ios::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
/* cout << fixed << setprecision(7)<< */
using namespace std;
const ll N=1e9+7;
ll x(ll n){
    ll f=9;//
    for(int i=0;i<n;i++){f*=10;f%=N;}//
    return f;
}
int main()
{
    RBNZL
    tw{
        ull n;cin>>n;
        if(n==1)cout<<10<<'\n';
        else{
            n=ceil(n/2.0)-1;
            cout<<x(n)<<'\n';
        }
    }
}

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