#include <stdio.h>
int e[3504];
int f[3504];
int g[3504];
int main()
{
	int n,t,i,j,l;
	int a,b,c,d=0;
	FILE *f1,*f2;
	f1=fopen("cutii.in","r");
	f2=fopen("cutii.out","w");
	fscanf(f1,"%d %d",&n,&t);
	for(i=1;i<=t;i++)
	{
		for(j=1;j<=n;j++)
			fscanf(f1,"%d %d %d",&e[j],&f[j],&g[j]);
		for(j=1;j<=n;j++)
			for(l=1;l<=n;l++)
				if(e[j]<=e[l] && f[j]<=f[l] && g[j]<=g[l])
					d++;
		d=d-n;
		fprintf(f2,"%d\n",d);
		d=0;
	}
	fclose(f1);
	fclose(f2);
	return 0;
}