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