Task: Program Execution
Input (English): Y g 5055 1707 b 2147 9281 s 2665 q 1799 1405 131 3487 o R I 4131 c 3085 9029 o I g 8753 Y 99 y 9129 6699 5609 6975 973 3969 x U p S V 3683
Output (English): 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 20, 21, 25, 27, 29, 30, 31, 32, 33, 34, 40