#include <iostream>

using namespace std;

const int N = 100010;

int n, m, x;
int a[N], b[N];

int main()
{
    scanf("%d%d%d", &n, &m, &x);

    for (int i = 0; i < n; i ++ ) scanf("%d", &a[i]);
    for (int i = 0; i < m; i ++ ) scanf("%d", &b[i]);

    for (int i = 0, j = m - 1; i < n; i ++ )
    {
        while (j > 0 && a[i] + b[j-1] >= x) j -- ;
        if (a[i] + b[j] == x)
        {
            printf("%d %d\n", i, j);
            break;
        }
    }

    return 0;
}