Task: Program Execution
Input (English): 6887, 6535, 8561, Y, h, p, 5159, i, 2395, 8125, S, r, r, 5115, 4733, t, 387, K, 3115
Output (English): 1, 2, 3, 7, 9, 10, 14, 15, 17, 19