Task: Program Execution
Input (English): 4473 4291 7879 r w g Z 4189 e 2221 4647 g n p 1937 9949 y 7943 o 7391 k 6117 G a s 3593 3859 2863
Output (English): 4473, 4291, 7879, 4189, 2221, 4647, 1937, 9949, 7943, 7391, 6117, 3593, 3859, 2863