Task: Program Execution
Input (English): 1, 8, ['x', '2437', '301', '5365', 'e', 'H', '8205', '6205', 'o', '4917', 'X', 'R', 'R', '305', '5435', '3959', 'c', 'h', '8427', 'n', 'Z', '2155', 'q', '9465', '4593', 'h']
Output (English): x, o, c, 4593