Task: Program Execution
Input (English): 3637 g w 6005 7643 d 2307 n 365 3913 763 x 9405 4383 w 4135 6851 j q 9361 u b 3353 q 7673 t 9575 9777 t 9247 q m v 6875
Output (English): b, d, g, j, m, n, q, t, u, v, w, x