#include<iostream> using namespace std; int main(){ int n,m; cin>>n; int a[n+1]={0}; for(int i = 1;i<=n;i++){ for(int j = 1;j<=3;j++){ cin>>m; a[m]++; } } int max = a[1],j=1; for(int i = 2;i<=n;i++){ if(max < a[i]){ max = a[i]; j = i; } } cout<<j; return 0; }