Task: Program Execution
Input (English): 921 O I 9275 i D D j c l p r 9315 201 8153 X 7829 L 3651 v d C 7475 X 8907
Output (English): O, I, i, D, D, j, c, l, p, r, X, L, v, d, C, X, 921, 9275, 9315, 201, 8153, 7829, 3651, 7475, 8907