Task: Program Execution
Input (English): 18, 22, ['689', 'j', 'a', 'm', 'O', '8925', 'h', '3499', 'r', '4721', 'm', 'o', 'O', 'X', '5365', 'n', 'n', 'I', '2073', 'V', '6555', 'c', 'r', '5553']
Output (English): I2073V6555c