# include<iostream>
# include<algorithm>
# include<cstring>
# include<cstdio>
using namespace std;

const int N = 100010;
int a[N],b[N];
int n,m,x;

int main()
{
    
    
    cin >> 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] > x)
        j--;
        if(a[i] + b[j] == x)
        printf("%d %d\n",i,j);
    }
    
    
    return 0;
}