Task: Program Execution
Input (English): 7, 21, ['x', 'k', 's', 'z', 'z', '8887', 'W', 'v', 'X', 'j', 'w', '8239', 'o', '833', '4433', 'k', '7941', '7233', 'J', 'r', 'w', 'E', '2453', 'g']
Output (English): 28679