Task: Program Execution
Input (English): C 1291 q 5853 r 9577 177 z U k 2273 6451 g 1855 K F 1523 6981 2347 R U p C e K 8201 G
Output (English): 1291, 5853, 9577, 177, 2273, 6451, 1855, 1523, 6981, 2347, 8201