Task: Program Execution
Input (English): 13, 17, ['Z', 'T', 't', 'e', '9143', 'X', '7227', '5791', 'O', '1353', '9869', 'R', 'j', 'K', 'r', 'k', 'v', 'U', 'Q']
Output (English): vkrKj