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

typedef long long   signed int LL;
typedef long long unsigned int LU;

#define incID(i, l, r) for(int i = (l)    ; i <  (r); i++)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); i++)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); i--)
#define  inc(i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define  dec(i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)

#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))

#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define UB upper_bound
#define LB lower_bound
#define PQ priority_queue

#define  ALL(v)  v.begin(),  v.end()
#define RALL(v) v.rbegin(), v.rend()
#define  FOR(it, v) for(auto it =  v.begin(); it !=  v.end(); ++it)
#define RFOR(it, v) for(auto it = v.rbegin(); it != v.rend(); ++it)

template<typename T> bool   setmin(T & a, T b) { if(b <  a) { a = b; return true; } else { return false; } }
template<typename T> bool   setmax(T & a, T b) { if(b >  a) { a = b; return true; } else { return false; } }
template<typename T> bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } }
template<typename T> bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } }
template<typename T> T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }

// ---- ----

int n, m, e[3][800], s[3][800][800];

int main() {
	cin >> n >> m;
	inc(q, m) {
	inc(i, n) {
		cin >> e[q][i];
	}
	}
	
	int ans_v = 0, ans_i = 0;
	inc(q, m) {
		inc(i, n) {
		inc(j, n) {
		inc(k, n) {
			if(k == i || k == j) { continue; }
			int x[3] = { i, j, k };
			int a[3] = { e[q][i], e[q][j], e[q][k] };
			sort(x, x + 3);
			sort(a, a + 3);
			if(a[1] == e[q][x[1]]) { continue; }
			setmax(s[q][i][j], a[2]);
		}
		}
		}
		
		int v = 0;
		inc(i, n) {
		inc(j, n) {
			v += s[q][i][j];
		}
		}
		if(setmax(ans_v, v)) { ans_i = q; }
	}
	
	cout << ans_i << endl;
	
	return 0;
}