include<bits/stdc++.h> using namespace std; int main(){ int a=0,b[4] = {0},n=0; while(a != -1) { cin >> a; if(a >= 1 && a <= 3) { b[a]++; } n++; } for(int i = 1;i <= 3;i++) { if(b[i] > max) { max = b[i]; x = i; } } } cout<<x; return 0;