Task: Program Execution
Input (English): 18, 23, ['s', '13', '8707', '4775', 'a', '1557', '6647', '5415', '3789', '6531', '3495', 's', 'L', '941', '1383', '8685', '2611', 'R', '7611', 'f', '6163', '495', '7035', 'r', 'Y', 'U', 'F', '6765', '2879', 'B']
Output (English): 7035, 495, 6163, f, 7611, R