#include <bits/stdc++.h>
using namespace std;
int main() {
int n, arr[501], a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> arr[i];
}
sort(arr, arr + n);
for (int i = 0; i < n; i++) {
if (arr[i] % 2 != 0) {
cout << arr[i];
a = i;
break;
}
}
for (int i = a + 1; i < n; i++) {
if (arr[i] % 2 != 0) {
cout << ',' << arr[i];
}
}
return 0;
}