#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
int a[N], b[N];
int n, m, x;
int main()
{
cin >> n >> m >> x;
for(int i = 0; i < n; i ++)
cin >> a[i];
for(int j = 0; j < m; j ++)
cin >> b[j];
for(int i = n - 1, j = 0; i >= 0; i --)//i指向a数组末尾 j指向b数组开头
{
while(a[i] + b[j] < x)//如果a[i] + b[j] < x小于x,j指针向后移动
j ++;
if(a[i] + b[j] == x)
{
cout << i << ' ' << j;
return 0;
}
}
}