Task: Program Execution
Input (English): 12, ['1499', 'E', '4679', 'w', '1903', '2551', 'R', '721', '8275', 'I', 'T', 'x', '1881', 'N', 'y', 'g', '5611', 'r', 'h', '7535', 'z', 'E', 'L', '2309']
Output (English): 1499, 1881