#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int xz[n+1] = {0}; int p1,p2,p3; for(int i = 1; i <= n;i++){ cin >> p1>>p2>>p3; xz[p1]++; xz[p2]++; xz[p3]++; } int bh = 1; for(int j = 1;j <= n;j++){ if(xz[j]>xz[bh]){ bh = j; } } cout<< bh <<" "; return 0; }