Task: Program Execution
Input (English): 1, 10, ['7537', '179', 'o', 'c', 'Q', '6311', '4669', '6381', 'G', 'r', 'U', '6831', '6153', '725', 'V', '4297', 'K', '9567', '5297', 'y', 'H', 'h', 'z', 'Z', '3601', 'e', '2113']
Output (English): 7537, U, H