#include <iostream>
#include <vector>
using namespace std;
int main()
{
    int n, m, x;
    cin >> n >> m >> x;
    vector<int> A, B;
    for(int i = 0; i < n; ++i) {
        int tmp;
        cin >> tmp;
        A.push_back(tmp);
    }
    for(int i = 0; i < m; ++i) {
        int tmp;
        cin >> tmp;
        B.push_back(tmp);
    }

    int i = 0, j = m - 1;
    for(i = 0, j = m - 1; i < n; ++i) {
        while(j > -1 && A[i] + B[j] > x) --j;
        if(A[i] + B[j] == x) {
            cout << i << ' ' << j;
            return 0;
        }
    }
    return 0;
}