Task: Program Execution
Input (English): [5475, 6639, 'Y', '9539', 'V', '8135', 's', 'U', 'f'], ['s', 7285, 'Y', '9539', 'V', '8135', 's', 'E', 1565, 'L', 'F']
Output (English): Y, 9539, V, 8135, s