#include <iostream>
#include <vector>
using namespace std;
int main() {
int N;
cin >> N;
vector<int> A(N);
for(int i = 0; i < N; i++) {
cin >> A[i];
}
for(int i = N - 1; i >= 0; i--) {
cout << A[i];
if(i != 0) {
cout << ",";
}
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dmVjdG9yPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CiAgICBpbnQgTjsKICAgIGNpbiA+PiBOOwoKICAgIHZlY3RvcjxpbnQ+IEEoTik7CiAgICBmb3IoaW50IGkgPSAwOyBpIDwgTjsgaSsrKSB7CiAgICAgICAgY2luID4+IEFbaV07CiAgICB9CgogICAgZm9yKGludCBpID0gTiAtIDE7IGkgPj0gMDsgaS0tKSB7CiAgICAgICAgY291dCA8PCBBW2ldOwogICAgICAgIGlmKGkgIT0gMCkgewogICAgICAgICAgICBjb3V0IDw8ICIsIjsKICAgICAgICB9CiAgICB9CgogICAgcmV0dXJuIDA7Cn0KCg==