Task: Program Execution
Input (English): 757 m 5185 C P K 3745 5983 9255 P P B x 2869 U 4241 4087 3299 1133 3595 K 7975 9831 9069 4417 y I V 5437 l Z n a 6879 53 6225 A
Output (English): 1, 3, 7, 8, 9, 14, 16, 17, 18, 19, 20, 22, 23, 24, 25, 29, 34, 35, 36