#include <iostream>
using namespace std;
int main() {
for (int i = 10; i >= 1; i--) {
cout << i << ",";
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CiAgICBmb3IgKGludCBpID0gMTA7IGkgPj0gMTsgaS0tKSB7CiAgICAgICAgY291dCA8PCBpIDw8ICIsIjsKICAgIH0KICAgIHJldHVybiAwOwp9