Task: Program Execution
Input (English): 187 1957 A 5631 2813 j 5719 s j k q b S k S p 3761 9685 x p 4559 9807 9941 n 4857 s h j a 2091 9571 7535 Q 781 L u
Output (English): 3, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 19, 20, 24, 26, 27, 28, 29, 33, 35, 36