Task: Program Execution
Input (English): 1417 v t 1873 e t n 3521 8883 4007 i y x x v j q q 5505 e 2559 6283 a 2949 8183 f 6191 925 d 1215 l
Output (English): a, d, e, f, i, j, l, n, q, t, v, x, y