Contest Duration: - (local time) (100 minutes) Back to Home
E - Yutori /

Time Limit: 2 sec / Memory Limit: 1024 MB

### 問題文

• ある日働いたら、その直後の C 日間は働かない
• Si 文字目が x のとき、今日から i 日後には働かない

### 制約

• 1 \leq N \leq 2 \times 10^5
• 1 \leq K \leq N
• 0 \leq C \leq N
• S の長さは N
• S の各文字は ox
• 問題文中の条件を満たすように働く日を選ぶことが可能

### 入力

N K C
S


### 入力例 1

11 3 2
ooxxxoxxxoo


### 出力例 1

6


したがって、6 日目に必ず働きます。

### 入力例 2

5 2 3
ooxoo


### 出力例 2

1
5


### 入力例 3

5 1 0
ooooo


### 入力例 4

16 4 3
ooxxoxoxxxoxoxxo


### 出力例 4

11
16


Score : 500 points

### Problem Statement

Takahashi has decided to work on K days of his choice from the N days starting with tomorrow.

You are given an integer C and a string S. Takahashi will choose his workdays as follows:

• After working for a day, he will refrain from working on the subsequent C days.
• If the i-th character of S is x, he will not work on Day i, where Day 1 is tomorrow, Day 2 is the day after tomorrow, and so on.

Find all days on which Takahashi is bound to work.

### Constraints

• 1 \leq N \leq 2 \times 10^5
• 1 \leq K \leq N
• 0 \leq C \leq N
• The length of S is N.
• Each character of S is o or x.
• Takahashi can choose his workdays so that the conditions in Problem Statement are satisfied.

### Input

Input is given from Standard Input in the following format:

N K C
S


### Output

Print all days on which Takahashi is bound to work in ascending order, one per line.

### Sample Input 1

11 3 2
ooxxxoxxxoo


### Sample Output 1

6


Takahashi is going to work on 3 days out of the 11 days. After working for a day, he will refrain from working on the subsequent 2 days.

There are four possible choices for his workdays: Day 1,6,10, Day 1,6,11, Day 2,6,10, and Day 2,6,11.

Thus, he is bound to work on Day 6.

### Sample Input 2

5 2 3
ooxoo


### Sample Output 2

1
5


There is only one possible choice for his workdays: Day 1,5.

### Sample Input 3

5 1 0
ooooo


### Sample Output 3

There may be no days on which he is bound to work.

### Sample Input 4

16 4 3
ooxxoxoxxxoxoxxo


### Sample Output 4

11
16