Task: Program Execution
Input (English): 3297, 4555, z, f, g, i, 4239, v, o, q, o, 1411, 4809, a, z, 1029, 5723, q, 4355, 5297, s, 7327, p
Output (English): a, f, g, i, o, p, q, s, v, z