Task: Program Execution
Input (English): ['Y', 'E', 'Y', 5659, '2429', '2407', 'D', '6767', 'A', 'o', 1517, 'O', 8821], [2443, 1627, 'U', 'K', 'D', '2429', '2407', 'D', '6767', 'A', 'W', 891, 5431, 'L']
Output (English): 2429, 2407, D, 6767, A