#include <bits/stdc++.h>
using namespace std;
int res[111];
int a[111][111];
bool used[111];
;
bool used_j[111];
int v[111];
int main() {
  int n, m, k;
  cin >> n >> m >> k;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      cin >> a[i][j];
    }
  }
  for (int i = 0; i < m; i++) {
    for (int w = 0; w < 111; w++) {
      v[w] = 0;
    }
    for (int j = 0; j < n; j++) {
      if (!used[a[j][i]] && !used_j[j])
        v[a[j][i]]++;
      else if (!used_j[j] && used[a[j][i]]) {
        if (res[j] == 0) res[j] = i + 1;
        used_j[j] = 1;
      }
    }
    for (int j = 0; j < n; j++) {
      if (v[a[j][i]] > 1 && a[j][i] != 0) {
        if (res[j] == 0) res[j] = i + 1;
        used[a[j][i]] = 1;
        used_j[j] = 1;
      }
    }
  }
  for (int i = 0; i < n; i++) {
    cout << res[i] << endl;
  }
  return 0;
}
