Task: Program Execution
Input (English): 3587, 5179, 7753, 5021, 933, 3695, 2197, g, p, 1721, U, 8839, 7195, e, c, 6545, V, Z, d, 4241, 3511, 6641, y
Output (English): 8, 9, 11, 14, 15, 17, 18, 19, 23