#include <iostream>

using namespace std;
const int N = 100010;
typedef long long ll;
int a[N], b[N];
ll x;
int n, m;
int main(){
    cin >> n >> m >> x;
    for(int i=0; i<n; i++) cin >> a[i];
    for(int i=0; i<m; i++) cin >> b[i];
    //i 从前往后，j从后往前，j不用回溯
    for(int i=0, j=m-1; i<n; i++){
        while(j>=0 && a[i] + b[j] > x) j--;
        if(j>=0 && a[i] + b[j] == x) cout << i << " " << j << endl;
    }
    return 0;
}