Task: Program Execution
Input (English): 4, ['Z', 'x', '4947', 'c', 'A', 'x', 'i', '399', '3133', '2727', '2599', 'c', 'I', '7443', '2859', 'D', 'p', '8755', '631', 'k', 'J', 'e', 'x', 'k', '135', '5517', '1013', '7055']
Output (English): Z, x, 4947, c