#include <bits/stdc++.h>
using namespace std;
int main(void){
    int t;
    cin>>t;
    while(t--){
        int a;
        cin>>a;
        if(a<10)cout<<a<<endl;
        else if(a<19)cout<<a-9<<9<<endl;
        else if(a<25)cout<<95311<<endl;
        else cout<<-1<<endl;
    }
    return 0;
}