Task: Program Execution
Input (English): 8, ['7903', '1301', '4843', '6323', '2457', '6889', '1835', '7991', 'P', 'F', '6297', '7619', 'S', '2247', '7247', 'k', '4887', 'g', 'z', 'Y', 'a', '5735', '7843', 'g', 'r']
Output (English): 7903, P, 4887, r