Task: Program Execution
Input (English): l, 6957, m, 9955, v, H, T, H, c, 8845, 5893, 2005, V, 6113, 7261, y, g, H, q, j, K, 2465, r
Output (English): 1, 3, 5, 6, 7, 8, 9, 13, 16, 17, 18, 19, 20, 21, 23