Task: Program Execution
Input (English): 9721 1283 Z 7243 3173 k 4855 m 6131 5047 u 8715 6923 729 y C Y c 7969 9361 1999 9163 g 8897 O 8493 3967
Output (English): 9721, 1283, 7243, 3173, 4855, 6131, 5047, 8715, 6923, 729, 7969, 9361, 1999, 9163, 8897, 8493, 3967