Task: Program Execution
Input (English): 13, 20, ['517', '2003', '177', '33', '7303', 'Y', 'q', '1319', 'u', 'G', 'U', '9479', '1489', 'D', '6615', '5795', 'G', '2467', '2209', 'C', 'C', 'M', '5443', '1095', 'o', 'K', 'd']
Output (English): C, 2209, 2467, G, 5795, 6615, D, 1489