#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
#define fi first
#define se second
using namespace std;
const int N = 2e3 + 3;
int n, m;
ll w, h;
vector<int> edge[N];
bool visited[N];
using pll = pair<ll, ll>;
using plll = pair<pair<ll, ll>, ll>;
vector<plll> circle(N);
int dv[] = {1, 0, -1, 0};
int dh[] = {0, 1, 0, -1};
ll qua(ll a){
return a*a;
}
ll disQ(pair<ll, ll> loc1, pair<ll, ll> loc2){
return qua(loc1.fi - loc2.fi) + qua(loc1.se - loc2.se);
}
bool ka(pair<pair<ll, ll>, ll> cir, ll r ){
return h - cir.fi.se < cir.se + 2*r;
}
bool kb(pair<pair<ll, ll>, ll> cir, ll r){
return cir.fi.se < cir.se + 2*r;
}
bool kkr(pair<pair<ll, ll>, ll> cir, ll r){
return cir.fi.fi < cir.se + 2*r;
}
bool kkn(pair<pair<ll, ll>, ll> cir, ll r){
return w - cir.fi.fi < cir.se + 2*r;
}
ll ver(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && kkr(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kkn(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
ll a(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && ka(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kkr(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
ll b(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && ka(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kkn(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
ll c(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && kb(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kkr(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
ll d(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && kb(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kkn(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
ll hor(){
ll l = 0, r = 1e9;
while(l <= r){
ll md = (l + r)/2;
for(int i = 0; i < n; i++){
edge[i].clear();
visited[i] = false;
}
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if(disQ(circle[i].fi, circle[j].fi) < qua(circle[i].se + circle[j].se + 2*md)){
edge[i].push_back(j);
edge[j].push_back(i);
}
}
}
bool tutup = false;
for(int i = 0; i < n; i++){
if(!visited[i] && ka(circle[i], md)){
stack<int> st;
st.push(i);
while(!st.empty()){
int v = st.top();
st.pop();
if(!visited[v]){
if(kb(circle[v], md)){
tutup = true;
}
visited[v] = true;
for(auto u: edge[v]){
st.push(u);
}
}
}
}
}
if(tutup){
r = md - 1;
}else{
l = md + 1;
}
}
return r;
}
void solve(){
cin >> n >> m;
cin >> w >> h;
for(int i = 0; i < n; i++){
cin >> circle[i].fi.fi >> circle[i].fi.se >> circle[i].se;
}
ll verti = ver();
ll hori = hor();
ll at = a();
ll bt = b();
ll ct = c();
ll dt = d();
ll r, e;
int nilai[3][3] = {
{4, 0, 3},
{0, 0, 0},
{1, 0, 2}
};
map<int, pair<int, int>> loc;
loc[4] = {0, 0};
loc[3] = {0, 2};
loc[1] = {2, 0};
loc[2] = {2, 2};
for(int i = 0; i < m; i++){
cin >> r >> e;
vector<int> res;
vector<vector<bool>> batas(3, vector<bool>(3, 0));
vector<vector<bool>> visited(3, vector<bool>(3, 0));
queue<int> q;
if(r > verti){
batas[1][0] = batas[1][1] = batas[1][2] = true;
}
if(r > hori){
batas[0][1] = batas[1][1] = batas[2][1] = true;
}
if(r > at){
batas[0][0] = true;
}
if(r > bt){
batas[0][2] = true;
}
if(r > ct){
batas[2][0] = true;
}
if(r > dt){
batas[2][2] = true;
}
stack<pair<int, int>> st;
st.push(loc[e]);
while(!st.empty()){
int v = st.top().fi;
int h = st.top().se;
st.pop();
if(nilai[v][h] != 0 && !visited[v][h]){
res.push_back(nilai[v][h]);
}
if(!batas[v][h]){
visited[v][h] = true;
for(int j = 0; j < 4; j++){
int nv = v + dv[j];
int nh = h + dh[j];
if(nv >= 0 && nv < 3 && nh >= 0 && nh < 3 && !batas[nv][nh] && !visited[nv][nh]){
st.push({nv, nh});
}
}
}
}
sort(res.begin(), res.end());
for(int j = 0; j < res.size(); j++){
cout << res[j];
}
cout << endl;
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
int t = 1;
while(t--){
solve();
}
}
