Task: Program Execution
Input (English): 9, 17, ['5071', 'C', '4343', '1249', 'o', '8847', '645', 'j', 'i', 'f', 't', '5241', 'U', 'z', 'X', '3615', '7485', '5725']
Output (English): 58475163XzU1425tfi