#D6471. K-th K
K-th K
K-th K
You are given an integer sequence x of length N. Determine if there exists an integer sequence a that satisfies all of the following conditions, and if it exists, construct an instance of a.
- a is N^2 in length, containing N copies of each of the integers 1, 2, ..., N.
- For each 1 ≤ i ≤ N, the i-th occurrence of the integer i from the left in a is the x_i-th element of a from the left.
Constraints
- 1 ≤ N ≤ 500
- 1 ≤ x_i ≤ N^2
- All x_i are distinct.
Input
The input is given from Standard Input in the following format:
N x_1 x_2 ... x_N
Output
If there does not exist an integer sequence a that satisfies all the conditions, print No
. If there does exist such an sequence a, print Yes
in the first line, then print an instance of a in the second line, with spaces inbetween.
Examples
Input
3 1 5 9
Output
Yes 1 1 1 2 2 2 3 3 3
Input
2 4 1
Output
No
inputFormat
Input
The input is given from Standard Input in the following format:
N x_1 x_2 ... x_N
outputFormat
Output
If there does not exist an integer sequence a that satisfies all the conditions, print No
. If there does exist such an sequence a, print Yes
in the first line, then print an instance of a in the second line, with spaces inbetween.
Examples
Input
3 1 5 9
Output
Yes 1 1 1 2 2 2 3 3 3
Input
2 4 1
Output
No
样例
2
4 1
No