using namespace std;
int main()
{
int a[505],b,len=0;
cin>>b;
for(int i=1;i<=b;i++){
cin>>a[i];
len++;
}
sort(a+1,a+len+1);
cout<<a[1];
for(int i=2;i<=b;i++)
if(a[i]%2==1) cout<<","<<a[i];
return 0;
}

#include<bits/stdc++.h>

using namespace std; int main() { int a[505],b,len=0; cin>>b; for(int i=1;i<=b;i++){ cin>>a[i]; len++; } sort(a+1,a+len+1); cout<<a[1]; for(int i=2;i<=b;i++) if(a[i]%2==1) cout<<","<<a[i]; return 0; }