Task: Program Execution
Input (English): 18, ['r', 'Y', 'E', 'h', 'B', '693', 'k', 'Y', '6991', '381', 'i', '2129', '2909', 'r', '6547', '6911', '5833', '4085', '6763', '6203', 'j', 'X', 'j', '4969', '7469', '6879', '7643', '2647', '9357', '2105', '8661', 'd', 'V', '3691', 'Q', 'O', 'H', 'k', 'J', 'u', 'c', '4501', '9093', 'K', '9117', 'N', 'a', 'a', '2743', '1533']
Output (English): r, 6763, H