Task: Program Execution
Input (English): 9231, D, 3933, 3563, o, H, c, 2317, C, 6189, 8559, Z, 599, f, p, 7019, Z, 1891, o, 9879
Output (English): 2, 5, 6, 7, 9, 12, 14, 15, 17, 19