#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
#define __lg(x) 63-__builtin_clzll(x)
#define pow2(x) (1LL<<x)
void __print(int x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef local
void CHECK();
void setio(){
freopen("/Users/iantsai/cpp/input.txt","r",stdin);
freopen("/Users/iantsai/cpp/output.txt","w",stdout);
}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
#define TOI_is_so_de ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);setio();
void solve(){
int n, m;
cin >> n >> m;
vector<int>s(n + 1), v(n + 1);
for(int i = 1; i <= n; i++){
cin >> s[i] >> v[i];
}
auto conv = [&](int ns, int nv, int cs, int cv){
int r1 = (cs > ns ? 2 : cs == ns ? 1 : 0);
int r2 = (cv > nv ? 2 : cv == nv ? 1 : 0);
return make_pair(r1, r2);
};
auto op = [&](pii a, pii b, bool flg){
return make_pair((flg ? min(a.F, b.F) : max(a.F, b.F)), (flg ? min(a.S, b.S) : max(a.S, b.S)));
};
for(int _ = 1; _ <= m; _++){
int ns, nv;
cin >> ns >> nv;
bool dp[n + 2][n + 2][3][3];
for(int i = 1; i <= n; i++){
for(int j = i; j <= n; j++){
for(int k = 0; k < 3; k++){
for(int l = 0; l < 3; l++){
dp[i][j][k][l] = 0;
}
}
}
auto p = conv(ns, nv, s[i], v[i]);
dp[i][i][p.F][p.S] = 1;
}
for(int i = n; i >= 1; i--){
for(int j = i + 1; j <= n; j++){
for(int k = 0; k < 3; k++){
for(int l = 0; l < 3; l++){
if(dp[i + 1][j][k][l] == 0) continue;
auto p = conv(ns, nv, s[i], v[i]);
for(int r = 0; r < 2; r++){
auto pp = op(p, {k, l}, r);
dp[i][j][pp.F][pp.S] = 1;
}
}
}
for(int k = 0; k < 3; k++){
for(int l = 0; l < 3; l++){
if(dp[i][j - 1][k][l] == 0) continue;
auto p = conv(ns, nv, s[j], v[j]);
for(int r = 0; r < 2; r++){
auto pp = op(p, {k, l}, r);
dp[i][j][pp.F][pp.S] = 1;
}
}
}
for(int d = i + 1; d <= j - 1; d++){
auto p = conv(ns, nv, s[d], v[d]);
//debug(i, p, ns, nv, s[d], v[d]);
for(int k = 0; k < 3; k++){
for(int l = 0; l < 3; l++){
if(d - 1 >= i and !dp[i][d - 1][k][l]) continue;
for(int g = 0; g < 3; g++){
for(int h = 0; h < 3; h++){
if(d + 1 <= j and !dp[d + 1][j][g][h]) continue;
for(int r = 0; r < 2; r++){
for(int w = 0; w < 2; w++){
auto pp = op(op({k, l}, p, r), {g, h}, w);
dp[i][j][pp.F][pp.S] = 1;
pp = op(op({g, h}, p, r), {k, l}, w);
dp[i][j][pp.F][pp.S] = 1;
}
}
}
}
}
}
}
for(int k = 0; k < 3; k++){
for(int l = 0; l < 3; l++){
debug(ns, nv, i, j, dp[i][j][k][l], k, l);
}
}
}
}
if(dp[1][n][1][1]) cout << _ << ' ';
}
cout << '\n';
}
signed main(){
TOI_is_so_de;
int t = 1;
//cin >> t;
while(t--){
solve();
}
#ifdef local
CHECK();
#endif
}
/*
input:
*/
#ifdef local
void CHECK(){
cerr << "\n[Time]: " << 1000.0 * clock() / CLOCKS_PER_SEC << " ms.\n";
function<bool(string,string)> compareFiles = [](string p1, string p2)->bool {
std::ifstream file1(p1);
std::ifstream file2(p2);
if(!file1.is_open() || !file2.is_open()) return false;
std::string line1, line2;
while (getline(file1, line1) && getline(file2, line2)) {
if (line1 != line2)return false;
}
int cnta = 0, cntb = 0;
while(getline(file1,line1))cnta++;
while(getline(file2,line2))cntb++;
return cntb - cnta <= 1;
};
bool check = compareFiles("output.txt","expected.txt");
if(check) cerr<<"ACCEPTED\n";
else cerr<<"WRONG ANSWER!\n";
}
#else
#endif
