Task: Program Execution
Input (English): 5, ['u', 'R', '3101', 'S', '2639', 't', '7653', 'L', '6773', 'x', 'F', 'f', '5023', '8271', 'm', 'c', 'A', '8643', 'f', 'p']
Output (English): u, R, 3101, S, 2639