Task: Program Execution
Input (English): 1, 3, ['8089', '9947', 'P', '4259', '3119', '5371', 'M', 'K', '5667', 'u', 'W', 'Y', '725', 'Z', '2791', 'w', 'Y', 'H']
Output (English): 8089, 9947, P