Task: Program Execution
Input (English): c, p, 4457, Y, 4791, 883, u, 5485, V, 7125, Y, 1789, 6807, T, e, 3185, 1833, l, f, S, 3387, A, i, J
Output (English): 1, 2, 4, 7, 9, 11, 14, 15, 18, 19, 20, 22, 23, 24