#include <iostream>
using namespace std;
int main() {
int n=10;
for(int i=0;i<=n;i--){
i+=2;
cout<<i-1<<endl;
}
// your code goes here
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpbnQgbj0xMDsKCWZvcihpbnQgaT0wO2k8PW47aS0tKXsKCQlpKz0yOwoJCWNvdXQ8PGktMTw8ZW5kbDsKCX0KCS8vIHlvdXIgY29kZSBnb2VzIGhlcmUKCXJldHVybiAwOwp9