Task: Program Execution
Input (English): 1, 4, ['s', '9123', 'Z', '8065', '9247', '6641', 'n', '4445', '4959', 'v', '8057', 'i', 'q', 'i', '8735', '9855', 'R', '4137', 'P', 'o', '2977', '877', '3647', '7447']
Output (English): 8065Z9123s