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#include <bits/stdc++.h>
using namespace std;
const int N = 100010;
int a[N], b[N];
int main() {
int n, m, x;
cin >> n >> m >> x;
for (int i = 0; i < n; i++) cin >> a[i];
for (int i = 0; i < m; i++) cin >> b[i];
for (int i = 0,j=m-1;; i++){
while (j > 0 && a[i] + b[j] > x) j--;
if(a[i]+b[j]==x){
cout << i << " " << j << endl;
break;
}
}
return 0;
}