Task: Program Execution
Input (English): 11, 18, ['5461', '857', '6999', 'P', '6991', 'f', 'i', '6999', '9467', '1421', '7343', 'G', 'z', 'Y', '7273', '5985', '7223', 'B', '1833', '1261', '6391', 'Z']
Output (English): 27824