#include<iostream> using namespace std; int main() { int t; while(cin >> t) { int a[12] = {0}; a[t]++; for(int i=2;i<=20;i++) { cin >> t; a[t]++; } int maxcnt = 0, zhi; for(int i=1;i<=10;i++) { if(a[i] > maxcnt) { maxcnt = a[i]; zhi = i; } } cout << zhi << endl; } return 0; }