Task: Program Execution
Input (English): 4189 Z 4911 3939 3375 8815 6209 5709 2775 8649 S 2079 8923 N 9109 b 7749 R i E O 7775 1755 9007 v 3989 U C n 7519 a 2867 3015 Z u 6225 X g
Output (English): 2, 11, 14, 16, 18, 19, 20, 21, 25, 27, 28, 29, 31, 34, 35, 37, 38