Task: Program Execution
Input (English): 7, 25, ['4553', 'a', '1517', 'C', '7915', '3485', '1395', '3203', '2135', '1889', 'r', 'O', 'v', 'c', '8053', 'D', 'S', '6501', 'L', '6559', 'v', 'P', 'l', 'O', '1143']
Output (English): 30878