#include <cstdio>
#include <list>
#include <utility>
using namespace std;

#define FIN "regiuni.in"
#define FOUT "regiuni.out"
#define MAX 1000
#define f first()
#define s second()
#define pb push_back
#define pf push_front
#define FOR(i,x,y) for(i=x;i<y;++i)
#define mp make_pair



typedef list< pair<long,long> > vector;
list <vector> Gr;
vector aux;
long A[MAX][3];
long n,m;

int main() {
	long i,x,y;
	freopen(FIN, "r", stdin);
	scanf("%ld %ld", &n, &m);
	FOR (i,0,n)
		scanf("%ld %ld %ld", A[i], A[i]+1, A[i]+2);
	FOR (i,0,m) {
		scanf("%ld%ld", &x, &y);
		aux.pb(mp(x,y));
	}
	fclose(stdin);
	freopen(FOUT, "w", stdout);
	fclose(stdout);
}