Task: Program Execution
Input (English): 2, 9, ['8597', 'P', '8905', '2081', 'u', '1223', 'y', 'd', 'D', 'E', 'r', '6287', '73', '283', 'f', '3439', 'm', '4415', '6267', '4489', '7241', '2847', '1387', '8649', '1985', 'x']
Output (English): P, r, 4489