#include<bits/stdc++.h>
using namespace std;
struct node
{
    int x,y;
};
vector<node>v;
int main()
{
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        int x,y;
        cin>>x>>y;
        v.push_back({x,y});
    }
    while(m--)
    {
        int tx,ty;
        cin>>tx>>ty;
        for(int i=0;i<v.size();i++)
            tx+=v[i].x,ty+=v[i].y;
        cout<<tx<<" "<<ty<<endl;
    }
    return 0;
}