#include using namespace std; int n; int a[50]; int cnt1 = 0; int cnt2 = 0; int main(){ cin >> n; for(int i = 0; i < n; i++){ cin >> a[i]; } for(int i = 0; i < n; i++){ if(a[i] == 4) cnt1++; if(a[i] == 2) cnt2++; } cout << cnt1 << " " << cnt2 << endl; }