Task: Program Execution
Input (English): AMEtkrlVDOXdCKsaAkbAdXbu, HqDsHUetkrlVDOXdCKsaAkbAdhoYJmUEhEEJoEue
Output (English): AMEaaabcdddkkklorstvxXbu, HqDsHUeaaabcdddkkklorstvxhoYJmUEhEEJoEue