Task: Program Execution
Input (English): 1, 7, ['9799', '2331', 'W', '3961', '8295', 'f', '9817', 'E', 'h', '7727', 'K', '4015', '4505', 'p', 'U', 'A', 'y', '4481', '4037', 'P', '1667', '4153', 'Z', 'L', '5803', 'D']
Output (English): 9799, E, U, 4153