Find a set $R$ such that:
- All its elements are positive integers.
- It has exactly $N$ elements.
- Non of its elements is greater than $L$.
- Sum of its elements is $S$.
- The total amount of elements $X \in R$, such that $X - 1 \notin R$ is less than 100.
Note: On the second test case the chosen set was: ${3, 4, 5, 7, 9, 10}$
Output
One line with two integers $A$ and $B$ that represent the number of elements in the set such that the predecessor/successor does not belong to the set, respectively.
One line with $A$ integers sorted increasingly: these are all the elements in the set whose predecessor does not belong to the set.
One line with $B$ integers sorted increasingly: these are all the elements in the set whose successor does not belong to the set.
If there is no solution, print "-1" without quotes.