#include <bits/stdc++.h>
using namespace std;
main(){
int n, m, s, i, j, t, max = 0, v1, v2;
cin >> n >> m >> s;
int a[n], b[m];
for (i = 1; i <= n; i++){
cin >> a[i];
}
for (i = 1; i <= m; i++){
cin >> b[i];
}
for (i = 1; i <= n; i++){
for (j = 1; j <= m; j++){
t = a[i] + b[j];
if (max < t && t <= s){
max = t;
v1 = i;
v2 = j;
}
}
}
if (max > 0){
cout << v1 << " " << v2;
} else {
cout << -1 << " " << -1;
}
}