Task: Program Execution
Input (English): 5143, 7407, 9581, s, 8431, 5397, A, y, 1503, R, 2109, 8793, T, 5917, G, S, J, 9221, u, k, 4025, z
Output (English): 5143, 7407, 9581, 19, 8431, 5397, 1, 25, 1503, 18, 2109, 8793, 20, 5917, 7, 19, 10, 9221, 21, 11, 4025, 26