Task: Program Execution
Input (English): 1, 5, ['P', '8573', '5455', 'a', '8597', 'h', 'S', 'z', 'I', '2643', 's', 'L', '4919', '8951', '8507', '483', 'c', 'X', 'U', '5275', '7057', 'G', 'Y']
Output (English): P, h, s, 483, 7057