Task: Program Execution
Input (English): 4, 9, ['Y', 'Z', '2165', '4149', 'p', 'Q', 'y', 't', '7399', 'I', '4485', '3789', '8957', '2851', 'U', '459', 'D', 'l', 't', '1349', 'm', 'G', '6627', '3031', 'r', '2753', '993']
Output (English): 4149, 8957, G