Task: Program Execution
Input (English): h, 7977, x, 8119, 4483, 7595, 1009, 7157, t, f, 2321, q, t, g, 3897, 7289, 1365, i, 3403, o, 4623, n, 6565, 2487
Output (English): f, g, h, i, n, o, q, t, x