#include <bits/stdc++.h>
using namespace std;
long long n, m, a[105][105], mx = 1e18;
bool check = false;
int main()
{
    cin >> n >> m;
    for (long long i = 1; i <= n; ++i)
    {
        for (long long j = 1; j <= m; ++j)
        {
            cin >> a[i][j];
            mx = min(mx , a[i][j]);
        }
    }
    for (long long i = 1; i <= n; ++i)
    {
        for (long long j = 1; j <= m; ++j)
        {
            if (a[i][j] == mx)
            {
                cout << i << " ";
            }
        }
    }
}

#include <bits/stdc++.h>
using namespace std;
int main() {
    int n,m,m2;
    cin>>n>>m;
    vector<vector<int>> m3(n,vector<int>(m));
    m2=INT_MAX;
    for (int i=0;i<n;++i) {
        for (int j=0;j<m;++j) {
            cin>>m3[i][j];
            m2=min(m2,m3[i][j]);
        }
    }
    for (int i=0;i<n;++i) {
        if (find(m3[i].begin(),m3[i].end(),m2)!=m3[i].end()) {
            cout<<i+1;
        }
    }
    return 0;
}