Task: Program Execution
Input (English): g, K, X, P, j, 7451, 7979, 6409, c, 6835, 9725, 3537, z, n, w, x, j, v, B, 7003, W, 5833
Output (English): 1, 2, 3, 4, 5, 9, 13, 14, 15, 16, 17, 18, 19, 21