#include<bits/stdc++.h> using namespace std; int n, m, k, x, rj=20; int polje [110][17]; int brojac [15]; int main ( ){ ios::sync_with_stdio(false); cin.tie(NULL); cin >> n >> m >> k; k--; for (int i=0; i<n; i++){ for (int j=0; j<m; j++){ cin >> polje [i][j]; polje[i][j]--; } } for (int mask=0; mask<(1<<m); mask++){ if (mask & (1<<k)) continue; for (int i=0; i<m; i++) brojac[i]=0; for (int i=0; i<n; i++){ int j=0; while (mask & (1<<polje[i][j])) j++; brojac [polje[i][j]]++; } x=0; for (int i=1; i<m; i++){ if (brojac[i]>brojac[x]) x=i; } if (mask==0) cout << x+1 << endl; if (x==k){ x=0; for (int i=0; i<m; i++){ if (mask & (1<<i)){ x++; } } rj = min(rj, x); } } cout << rj; return 0; }