#D9383. Boboniu and Banknote Collection

    ID: 7797 Type: Default 1000ms 256MiB

Boboniu and Banknote Collection

Boboniu and Banknote Collection

No matter what trouble you're in, don't be afraid, but face it with a smile.

I've made another billion dollars!

— Boboniu

Boboniu has issued his currencies, named Bobo Yuan. Bobo Yuan (BBY) is a series of currencies. Boboniu gives each of them a positive integer identifier, such as BBY-1, BBY-2, etc.

Boboniu has a BBY collection. His collection looks like a sequence. For example:

We can use sequence a=[1,2,3,3,2,1,4,4,1] of length n=9 to denote it.

Now Boboniu wants to fold his collection. You can imagine that Boboniu stick his collection to a long piece of paper and fold it between currencies:

Boboniu will only fold the same identifier of currencies together. In other words, if a_i is folded over a_j (1≤ i,j≤ n), then a_i=a_j must hold. Boboniu doesn't care if you follow this rule in the process of folding. But once it is finished, the rule should be obeyed.

A formal definition of fold is described in notes.

According to the picture above, you can fold a two times. In fact, you can fold a=[1,2,3,3,2,1,4,4,1] at most two times. So the maximum number of folds of it is 2.

As an international fan of Boboniu, you're asked to calculate the maximum number of folds.

You're given a sequence a of length n, for each i (1≤ i≤ n), you need to calculate the maximum number of folds of [a_1,a_2,…,a_i].

Input

The first line contains an integer n (1≤ n≤ 10^5).

The second line contains n integers a_1,a_2,…,a_n (1≤ a_i≤ n).

Output

Print n integers. The i-th of them should be equal to the maximum number of folds of [a_1,a_2,…,a_i].

Examples

Input

9 1 2 3 3 2 1 4 4 1

Output

0 0 0 1 1 1 1 2 2

Input

9 1 2 2 2 2 1 1 2 2

Output

0 0 1 2 3 3 4 4 5

Input

15 1 2 3 4 5 5 4 3 2 2 3 4 4 3 6

Output

0 0 0 0 0 1 1 1 1 2 2 2 3 3 0

Input

50 1 2 4 6 6 4 2 1 3 5 5 3 1 2 4 4 2 1 3 3 1 2 2 1 1 1 2 4 6 6 4 2 1 3 5 5 3 1 2 4 4 2 1 3 3 1 2 2 1 1

Output

0 0 0 0 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 4 4 4 5 5 6 7 3 3 3 4 4 4 4 3 3 4 4 4 4 4 5 5 5 5 6 6 6 7 7 8

Note

Formally, for a sequence a of length n, let's define the folding sequence as a sequence b of length n such that:

  • b_i (1≤ i≤ n) is either 1 or -1.
  • Let p(i)=[b_i=1]+∑_{j=1}^{i-1}b_j. For all 1≤ i<j≤ n, if p(i)=p(j), then a_i should be equal to a_j.

([A] is the value of boolean expression A. i. e. [A]=1 if A is true, else [A]=0).

Now we define the number of folds of b as f(b)=∑{i=1}^{n-1}[b_i≠ b{i+1}].

The maximum number of folds of a is F(a)=max{ f(b)∣ b is a folding sequence of a }.

inputFormat

Input

The first line contains an integer n (1≤ n≤ 10^5).

The second line contains n integers a_1,a_2,…,a_n (1≤ a_i≤ n).

outputFormat

Output

Print n integers. The i-th of them should be equal to the maximum number of folds of [a_1,a_2,…,a_i].

Examples

Input

9 1 2 3 3 2 1 4 4 1

Output

0 0 0 1 1 1 1 2 2

Input

9 1 2 2 2 2 1 1 2 2

Output

0 0 1 2 3 3 4 4 5

Input

15 1 2 3 4 5 5 4 3 2 2 3 4 4 3 6

Output

0 0 0 0 0 1 1 1 1 2 2 2 3 3 0

Input

50 1 2 4 6 6 4 2 1 3 5 5 3 1 2 4 4 2 1 3 3 1 2 2 1 1 1 2 4 6 6 4 2 1 3 5 5 3 1 2 4 4 2 1 3 3 1 2 2 1 1

Output

0 0 0 0 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 4 4 4 5 5 6 7 3 3 3 4 4 4 4 3 3 4 4 4 4 4 5 5 5 5 6 6 6 7 7 8

Note

Formally, for a sequence a of length n, let's define the folding sequence as a sequence b of length n such that:

  • b_i (1≤ i≤ n) is either 1 or -1.
  • Let p(i)=[b_i=1]+∑_{j=1}^{i-1}b_j. For all 1≤ i<j≤ n, if p(i)=p(j), then a_i should be equal to a_j.

([A] is the value of boolean expression A. i. e. [A]=1 if A is true, else [A]=0).

Now we define the number of folds of b as f(b)=∑{i=1}^{n-1}[b_i≠ b{i+1}].

The maximum number of folds of a is F(a)=max{ f(b)∣ b is a folding sequence of a }.

样例

15
1 2 3 4 5 5 4 3 2 2 3 4 4 3 6
0 0 0 0 0 1 1 1 1 2 2 2 3 3 0