Task: Program Execution
Input (English): u 4363 573 a 7901 Z 2743 9505 1469 4917 Y 9329 F 7989 5531 4999 9975 4501 V 3341 9835 F V 7167 Q X 4233
Output (English): 21, 4363, 573, 1, 7901, 26, 2743, 9505, 1469, 4917, 25, 9329, 6, 7989, 5531, 4999, 9975, 4501, 22, 3341, 9835, 6, 22, 7167, 17, 24, 4233