Problem Statement
For an integer $N$ greater than or equal to $2$, there are $\frac{N(N - 1)}{2}$ pairs of integers $(x, y)$ such that $1 \leq x \lt y \leq N$.
Consider the sequence of these pairs sorted in the increasing lexicographical order. Let $(x_1, y_1), \dots, (x_{R - L + 1}, y_{R - L + 1})$ be its $L$-th, $(L+1)$-th, $\ldots$, and $R$-th elements, respectively. On a sequence $A = (1, \dots, N)$, We will perform the following operation for $i = 1, \dots, R-L+1$ in this order:
- Swap
$A_{x_i}$and$A_{y_i}$.
Find the final $A$ after all the operations.
We say that $(a, b)$ is smaller than $(c, d)$ in the lexicographical order if and only if one of the following holds:
$a \lt c$$a = c$and$b \lt d$
Constraints
$2 \leq N \leq 2 \times 10^5$$1 \leq L \leq R \leq \frac{N(N-1)}{2}$- All values in input are integers.
Input
Input is given from Standard Input in the following format:
N L R
Output
Print the terms of $A$ after all the operations in one line, separated by spaces.
样例
5 3 6
5 1 2 3 4
10 12 36
1 10 9 8 7 4 3 2 5 6
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