Task: Program Execution
Input (English): 3, 20, ['5607', 'Z', 'C', 'B', '623', 'r', 'i', '7357', '9051', '8973', '3163', 'X', 'z', '2683', 'x', '9837', '5217', 'f', '1609', '3721', 'w']
Output (English): 52234