#include <cstdio>
const int N =100010;
int n, m, x, 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 && j>=0; i++) {
        while (a[i] + b[j] > x && j >= 0) j--;
        if (j == -1) break;
        if (a[i] + b[j] == x) printf("%d %d\n", i, j);
    }
    return 0;
}