Task: Program Execution
Input (English): 905, g, p, A, 4539, 6261, O, A, 9571, g, R, B, k, 7779, b, 6975, 367, I, 29, 8435
Output (English): 2, 3, 4, 7, 8, 10, 11, 12, 13, 15, 18