#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using T = tuple<int,int,int>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr ll INFLL = (1LL <<62);
constexpr int INF = (1<<30);
int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n,q,wt,st,x;
    cin >> n >> q >> wt >> st;
    vector<T> a(q);
    rep(i,n) cin >> x;
    rep(i,q){
        int l,r;
        cin >> l >> r;
        a[i] = {l+r, l, i+1};
    }
    sort(all(a));
    rep(i,q) cout << get<2>(a[i]) << " ";
    cout << endl;
    return 0;
}