Task: Program Execution
Input (English): 9, 20, ['K', '3623', '109', '1433', '4173', 's', 'N', 'z', '6379', 'S', 'l', 'z', '827', '6123', 'N', 'N', '9607', '9161', 'q', '7733', 'p', '953', 'u', 'm', '1713']
Output (English): 6379Slz8276123NN96079161q7733