Task: Program Execution
Input (English): 21, 25, ['3139', 'Q', '7551', 'q', 'm', 'I', 'P', '8363', '9889', '9799', 'Q', '7635', '475', '5047', '8025', '941', 'x', '1183', '7223', 'L', '6899', 'w', '9933', '3257', 'j', '445', 'R', '6853', '3185']
Output (English): j, 3257, 9933, w, 6899