Task: Program Execution
Input (English): B, 9869, p, n, t, 963, c, 9131, 7879, U, 8093, 8527, Y, i, 2055, 147, 3611, 823, a, 4539, L, 2361, 9241, 9589
Output (English): 2, 6, 8, 9, 11, 12, 15, 16, 17, 18, 20, 22, 23, 24