#include <iostream.h>
#include<fstream.h>
int n,t,i,j,a[3500],b[3500],c[3500],min1,min2,min3,max; 
int main(){
    fstream f("cutii.in",ios::in);
    fstream g("cutii.out",ios::out);
    f>>n>>t;
    while(t>0)
    {
        for(i=1;i<=n;i++)
        f>>a[i]>>b[i]>>c[i];
        min1=a[1];min2=b[1];min3=c[1];
        t--;
        for(i=2;i<=n;i++)
        {
            if(min1>a[i])
            min1=a[i];
            {
                if(min2>b[i])
                min2=b[i];
                {
                    if(min3>c[i])
                    min3=c[i];
                }
            }
        }
        max=1;
        for(i=1;i<=n;i++)
        {
            if((min1<a[i])&&(min2<b[i])&&(min3<c[i]))
            max++;
        }
        g<<max<<endl;
    }
}