Task: Program Execution
Input (English): 2249 9691 3689 X 3585 S x u 9325 m Y 4503 5073 5253 3521 z 9469 8903 7499 1285 6913 w 1863 4803 u r
Output (English): 4, 6, 7, 8, 10, 11, 16, 22, 25, 26