Task: Program Execution
Input (English): 9861 k 8581 9543 841 R o 165 1349 9749 5117 C 4063 2015 6251 6997 W 2877 2205 7677 e Z 8361 G l c 8653 n 8267
Output (English): 1, 3, 4, 5, 8, 9, 10, 11, 13, 14, 15, 16, 18, 19, 20, 23, 27, 29