Task: Program Execution
Input (English): 7, 13, ['r', '4373', 'z', '6125', 'J', 'C', '4191', 'a', '2981', 'O', '8487', 'o', '339', 'd', 'Y', 'P', 'C', '8805', '817']
Output (English): 4191, a, 2981, O, 8487, o, 339