Task: Program Execution
Input (English): e 2423 S 8899 a q l 3143 T 6485 2719 6335 N 7157 697 L m 6153 t S 5845 8051 1629 R a T W 4171 N f Y 7975 u 6777 N d 9537 1593
Output (English): 2, 4, 8, 10, 11, 12, 14, 15, 18, 21, 22, 23, 28, 32, 34, 37, 38