#include<bits/stdc++.h>

using namespace std;

const int N = 100005;

int a[N], b[N];

int main(){
    int n, m, x;
    cin>>n>>m>>x;
    for(int i = 0; i < n; i++) cin>>a[i];
    for(int i = 0; i < m; i++) cin>>b[i];
    int l = 0, r = m-1;
    while(a[l] + b[r] != x){
        while(a[l] + b[r] > x)  r--;
        while(a[l] + b[r] < x)  l++;
    }
    cout<<l<<" "<<r<<endl;
    return 0;
}