#D2672. Yutori
Yutori
Yutori
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
orx
. - 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.
Examples
Input
11 3 2 ooxxxoxxxoo
Output
6
Input
5 2 3 ooxoo
Output
1 5
Input
5 1 0 ooooo
Output
Input
16 4 3 ooxxoxoxxxoxoxxo
Output
11 16
inputFormat
Input
Input is given from Standard Input in the following format:
N K C S
outputFormat
Output
Print all days on which Takahashi is bound to work in ascending order, one per line.
Examples
Input
11 3 2 ooxxxoxxxoo
Output
6
Input
5 2 3 ooxoo
Output
1 5
Input
5 1 0 ooooo
Output
Input
16 4 3 ooxxoxoxxxoxoxxo
Output
11 16
样例
5 2 3
ooxoo
1
5
</p>