Task: Program Execution
Input (English): 4907, V, Q, 2789, g, b, 9257, 8087, 583, 515, Z, v, 3135, O, w, 7661, 4517, u, 2433, Q, 7367, R, d, 4571
Output (English): 1, 4, 7, 8, 9, 10, 13, 16, 17, 19, 21, 24