Task: Program Execution
Input (English): r 4841 j 1103 6705 4649 f r q w o s l 8873 1705 6915 6445 v 7449 g 1549 a o t n 7001 j 3863 7259 4359 r 9269 w 6603 u o f 8119 k 5279 o
Output (English): a, f, g, j, k, l, n, o, q, r, s, t, u, v, w