Task: Program Execution
Input (English): l 8853 P u 9699 9401 X 2757 s 4665 h 7999 f 2975 l 3303 3379 H 8431 X d C G 8945 u
Output (English): l, P, u, X, s, h, f, l, H, X, d, C, G, u, 8853, 9699, 9401, 2757, 4665, 7999, 2975, 3303, 3379, 8431, 8945