Task: Program Execution
Input (English): 9995, S, j, Y, O, 9533, W, e, 2713, 9103, 1719, x, 9365, C, 8179, j, S, 73, V, 5501, I, u, m, 7087
Output (English): 2, 3, 4, 5, 7, 8, 12, 14, 16, 17, 19, 21, 22, 23