Task: Program Execution
Input (English): 7, 20, ['a', 'n', '5913', 'B', '7233', 'n', 'w', 'C', '5845', 'T', '4327', 'Z', '9369', '9241', 'I', '6423', 'c', 'W', 'R', '8665', '2377', '1579', 'J', 'z', 'f', 'r']
Output (English): 43870