Task: Program Execution
Input (English): b, 4807, o, 7891, 9931, P, 5221, e, 4311, H, j, 631, 3187, w, 499, 4481, 8463, 1889, 975
Output (English): 2, 4, 5, 7, 9, 12, 13, 15, 16, 17, 18, 19