Task: Program Execution
Input (English): 4, 10, ['4051', 'r', '5979', 'D', 'r', 'b', '9213', '813', '6045', 'Q', '2219', '7445', 'Q', 'p', '9347', 'j', '759', 'B', '7849', 'i', '7109', '2377', 'S', 'B', '683', '5643', 'c']
Output (English): D, p, B