Task: Program Execution
Input (English): Z, 8949, 7043, 3087, U, 9529, f, f, y, n, 4195, 8081, h, 3521, F, U, k, 5537, G, 1831, V, B, 9629, 3877
Output (English): 2, 3, 4, 6, 11, 12, 14, 18, 20, 23, 24