Task: Program Execution
Input (English): K z 327 9991 2423 R 4105 F 3503 3839 6513 J I 4879 x R s O J 5171 r 6957 2229 k 4953
Output (English): 327, 9991, 2423, 4105, 3503, 3839, 6513, 4879, 5171, 6957, 2229, 4953