#include <iostream>
#include <crypt.h>
#include <string>

using namespace std;

const string SALT = "$6$eekriUNB90fEQi5$";

int main(int argc, char * argv[]) {
   if (argc != 3) {
       cout << "Usage: " << argv[0] << "user password " << endl;
   }

   cout << argv[1] << ":" << crypt(argv[2], SALT.c_str()) << ":::::::" << endl;
   return 0;
}