#D6125. Coloring
Coloring
Coloring
You are given an array a consisting of n integer numbers.
You have to color this array in k colors in such a way that:
- Each element of the array should be colored in some color;
- For each i from 1 to k there should be at least one element colored in the i-th color in the array;
- For each i from 1 to k all elements colored in the i-th color should be distinct.
Obviously, such coloring might be impossible. In this case, print "NO". Otherwise print "YES" and any coloring (i.e. numbers c_1, c_2, ... c_n, where 1 ≤ c_i ≤ k and c_i is the color of the i-th element of the given array) satisfying the conditions above. If there are multiple answers, you can print any.
Input
The first line of the input contains two integers n and k (1 ≤ k ≤ n ≤ 5000) — the length of the array a and the number of colors, respectively.
The second line of the input contains n integers a_1, a_2, ..., a_n (1 ≤ a_i ≤ 5000) — elements of the array a.
Output
If there is no answer, print "NO". Otherwise print "YES" and any coloring (i.e. numbers c_1, c_2, ... c_n, where 1 ≤ c_i ≤ k and c_i is the color of the i-th element of the given array) satisfying the conditions described in the problem statement. If there are multiple answers, you can print any.
Examples
Input
4 2 1 2 2 3
Output
YES 1 1 2 2
Input
5 2 3 2 1 2 3
Output
YES 2 1 1 2 1
Input
5 2 2 1 1 2 1
Output
NO
Note
In the first example the answer 2~ 1~ 2~ 1 is also acceptable.
In the second example the answer 1~ 1~ 1~ 2~ 2 is also acceptable.
There exist other acceptable answers for both examples.
inputFormat
Input
The first line of the input contains two integers n and k (1 ≤ k ≤ n ≤ 5000) — the length of the array a and the number of colors, respectively.
The second line of the input contains n integers a_1, a_2, ..., a_n (1 ≤ a_i ≤ 5000) — elements of the array a.
outputFormat
Output
If there is no answer, print "NO". Otherwise print "YES" and any coloring (i.e. numbers c_1, c_2, ... c_n, where 1 ≤ c_i ≤ k and c_i is the color of the i-th element of the given array) satisfying the conditions described in the problem statement. If there are multiple answers, you can print any.
Examples
Input
4 2 1 2 2 3
Output
YES 1 1 2 2
Input
5 2 3 2 1 2 3
Output
YES 2 1 1 2 1
Input
5 2 2 1 1 2 1
Output
NO
Note
In the first example the answer 2~ 1~ 2~ 1 is also acceptable.
In the second example the answer 1~ 1~ 1~ 2~ 2 is also acceptable.
There exist other acceptable answers for both examples.
样例
5 2
2 1 1 2 1
NO
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