Task: Program Execution
Input (English): 3321 873 9109 K l a c 3321 I D u f 1891 H 2825 v i X 309 R Q 2551 5163 9591 5203 3157 8281 3225 471
Output (English): K, l, a, c, I, D, u, f, H, v, i, X, R, Q