Task: Program Execution
Input (English): e, Y, 1243, a, b, 8467, e, 8933, Z, 3379, 8331, 1193, 1239, h, 6075, 3535, 6789, K, V, 9829
Output (English): 1, 2, 4, 5, 7, 9, 14, 18, 19