Task: Program Execution
Input (English): 1321 7133 3455 4037 l e 4271 C 3023 4767 5907 M 6611 S 6603 E 8721 I p o A N c S Z 1977 M 9835 9933 e Z l I d
Output (English): 1, 2, 3, 4, 7, 9, 10, 11, 13, 15, 17, 26, 28, 29