#include <iostream> #include <cstring> using namespace std; int main () { int i,n,arr[11] = {0},max = 0,t; while(cin >> n) { memset(arr,0,sizeof(arr)); max = 0; arr[n]++; for(i = 1 ; i < 20;i++) { cin >> n; arr[n]++; } for(i = 1 ; i <= 10;i++) { if(arr[i] > max) { max = arr[i]; t = i; } } cout << t <<endl; } return 0; }