Task: Program Execution
Input (English): i, 7647, 5909, 5099, 9283, G, 8291, m, 8485, G, s, a, t, a, D, 7419, 8881, 3175, 8233
Output (English): 2, 3, 4, 5, 7, 9, 16, 17, 18, 19