Task: Program Execution
Input (English): 4827, 5477, 3425, 1821, H, t, 8699, W, 281, 1397, 8863, C, L, 7001, u, 593, s, 2745, v, X, i, 5947
Output (English): 4827, 5477, 3425, 1821, 8, 20, 8699, 23, 281, 1397, 8863, 3, 12, 7001, 21, 593, 19, 2745, 22, 24, 9, 5947