#include <iostream>
#include <vector>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> gerbong(N);
for(int i = 0; i < N; i++) {
cin >> gerbong[i];
}
for(int i = N - 1; i >= 0; i--) {
cout << gerbong[i];
if(i != 0) {
cout << ",";
}
}
return 0;
}
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