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#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
//#pragma GCC target("avx,tune=native")
//float __attribute__((aligned(32)))
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef unsigned int uint;
ll sqr(ll x){
return x * x;
}
int mysqrt(ll x){
int l = 0, r = 1e9 + 1;
while (r - l > 1){
int m = (l + r) / 2;
if (m * (ll)m <= x)
l = m;
else
r = m;
}
return l;
}
mt19937 rnd(1227);
mt19937_64 rndll(12365);
ll AR = 19, BR = 13, CR = 23, XR = 228, YR = 322, MODR = 1e9 + 993;
ll myrand(){
ll ZR = (XR * AR + YR * BR + CR) % MODR;
XR = YR;
YR = ZR;
return ZR;
}
const int Mod = 1e9 + 7;
int bpow(int x, int y){
if (y == 0)
return 1;
if (y == 1)
return x;
int ret = bpow(x, y >> 1);
ret = (ret * (ll)ret) % Mod;
if (y & 1)
ret = (ret * (ll)x) % Mod;
return ret;
}
int bdiv(int x, int y){
return (x * (ll)bpow(y, Mod - 2)) % Mod;
}
void setmin(int &x, int y){
x = min(x, y);
}
void setmax(int &x, int y){
x = max(x, y);
}
void setmin(ll &x, ll y){
x = min(x, y);
}
void setmax(ll &x, ll y){
x = max(x, y);
}
int gcd(int a, int b){
return a ? gcd(b % a, a) : b;
}
const ll llinf = 2e18 + 100;
const double eps = 1e-9;
const int maxn = 1e5 + 100, maxw = 1e7 + 100, inf = 2e9 + 100, sq = 300, mod = 1e9 + 7, LG = 17;
int n, w, h;
pair<int, int> a[maxn];
int rad[maxn];
pair<ll, ll> getw(int i, int j){
if (i < 0 && j < 0)
return make_pair(inf, inf);
if (i < 0)
swap(i, j);
if (j == -1)
return make_pair(sqr(a[i].second), rad[i]);
if (j == -2)
return make_pair(sqr(w - a[i].first), rad[i]);
if (j == -3)
return make_pair(sqr(h - a[i].second), rad[i]);
if (j == -4)
return make_pair(sqr(a[i].first), rad[i]);
return make_pair(sqr(a[i].first - a[j].first) + sqr(a[i].second - a[j].second), rad[i] + rad[j]);
}
void precalc(){
}
int p[maxn], rnk[maxn];
int get(int x){
return x == p[x] ? x : p[x] = get(p[x]);
}
void uni(int x, int y){
x = get(x);
y = get(y);
if (x == y)
return;
if (rnk[x] < rnk[y])
swap(x, y);
p[y] = x;
if (rnk[x] == rnk[y])
rnk[x]++;
}
int ae[4][4];
void add(int x, int y){
ae[x][y] = 1;
ae[y][x] = 1;
}
string calc(int r, int t){
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++)
ae[i][j] = 0;
if (get(0) == get(1))
add(0, 3), add(1, 3), add(2, 3);
if (get(0) == get(2))
add(0, 2), add(0, 3), add(1, 2), add(1, 3);
if (get(0) == get(3))
add(0, 1), add(0, 2), add(0, 3);
if (get(1) == get(2))
add(0, 2), add(1, 2), add(3, 2);
if (get(1) == get(3))
add(0, 2), add(0, 1), add(3, 2), add(3, 1);
if (get(2) == get(3))
add(0, 1), add(2, 1), add(3, 1);
string ret;
for (int i = 0; i < 4; i++)
if (!ae[t][i])
ret.push_back(49 + i);
return ret;
}
pair<pair<int, int>, int> que[maxn];
vector<pair<int, int> > g[maxn];
string ans[maxn];
int main()
{
#ifdef ONPC
//ifstream cin("a.in");
//ofstream cout("a.out");
freopen("a.in", "r", stdin);
freopen("a.out", "w", stdout);
#else
//ifstream cin("gymnasts.in");
//ofstream cout("gymnasts.out");
//freopen("sort.in", "r", stdin);
//freopen("sort.out", "w", stdout);
#endif // ONPC
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int zap;
cin >> n >> zap >> w >> h;
for (int i = 0; i < n; i++)
cin >> a[i].first >> a[i].second >> rad[i];
precalc();
for (int i = 0; i < zap; i++)
cin >> que[i].first.first >> que[i].first.second, que[i].first.second--, que[i].second = i;
sort(que, que + zap);
for (int i = 0; i < n + 4; i++)
p[i] = i, rnk[i] = 0;
for (int i = 0; i < n + 4; i++)
for (int j = 0; j < n + 4; j++){
pair<ll, ll> x = getw(i - 4, j - 4);
int L = -1, R = zap;
while (R - L > 1){
int m = (L + R) / 2;
if (x != make_pair((ll)inf, (ll)inf) && x.first < sqr(x.second + 2 * que[m].first.first))
R = m;
else
L = m;
}
if (R < zap)
g[R].push_back(make_pair(i, j));
}
for (int i = 0; i < zap; i++){
for (auto j : g[i])
uni(j.first, j.second);
ans[que[i].second] = calc(que[i].first.first, que[i].first.second);
}
for (int i = 0; i < zap; i++)
cout << ans[i] << '\n';
}
