Task: Program Execution
Input (English): t c t n v m 6619 9731 b o p 8943 e o a 9423 p 4881 4263 2887 n f 9591 k 1529 5973 q i m a 8837 n 9165 503 a 9367 e 1483 737 v e x 7439 8865
Output (English): a, b, c, e, f, i, k, m, n, o, p, q, t, v, x