#include<bits/stdc++.h>
using namespace std;

//#define int long long

typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<pint>vpint;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define all(v) (v).begin(),(v).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define reps(i,f,n) for(int i=(f);i<(n);i++)
#define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++)
template<class T,class U>void chmin(T &t,U f){if(t>f)t=f;}
template<class T,class U>void chmax(T &t,U f){if(t<f)t=f;}

int N,M;

int E[1000];

int get(){
    rep(i,N)cin>>E[i];
    int ret=0;
    rep(i,N)reps(j,i+1,N){
        int ma=0;
        rep(k,N)if(i!=k&&j!=k){
            int c;if(k<i)c=i;else if(k<j)c=k;else c=j;
            if(max(max(E[i],E[j]),E[k])!=E[c]&&min(min(E[i],E[j]),E[k])!=E[c])continue;
            ma=max(ma,max(max(E[i],E[j]),E[k]));
        }
        ret+=ma;
    }
    return ret;
}

signed main(){
    cin>>N>>M;
    pint ma(-1,-1);

    rep(i,M){
        int tmp=get();
        chmax(ma,pint(tmp,-i));
    }
    cout<<-ma.se<<endl;
    return 0;
}