#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
using namespace __gnu_pbds;
using namespace std;
 
 
#define FOR(i, x, n) for(ll i = x; i < n; i++) 
#define pb push_back
#define pf push_front
#define ll long long
#define hii cout << "hii" << endl
#define pii pair<int, int>
#define pll pair<ll, ll>
#define int ll
#define mpp make_pair
#define endl '\n'
#define ff first 
#define ss second
#define vi vector<int>
#define all(s) s.begin(), s.end()
#define si size()
 
template <class T> ostream& operator << (ostream &os, const vector<T> &v) { for (T i : v) os << i << ' '; return os; }
template <class T> ostream& operator << (ostream &os, const set<T> &v) { for (T i : v) os << i << ' '; return os; }
template <class T, class S> ostream& operator << (ostream &os, const pair<T, S> &v) { os << v.first << ' ' << v.second; return os; }
template <class T, class S> ostream& operator << (ostream &os, const unordered_map<T, S> &v) { for (auto i : v) os << '(' << i.first << "=>" << i.second << ')' << ' '; return os; } 
 
 
#ifndef ONLINE_JUDGE
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
    template <class Arg1> void __f(const char* name, Arg1&& arg1) { cerr << name << " : " << arg1 << endl; }
    template <class Arg1, class... Args>
    void __f(const char* names, Arg1&& arg1, Args&&... args) {
        const char* sep = strchr(names + 1, ',');
        cerr.write(names, sep - names) << " : " << arg1 << "  ";
        __f(sep + 1, args...);
    }
#else
#define trace(...) 0
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx2,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define _CRT_SECURE_NO_WARNINGS
#endif // ifndef ONLINE_JUDGE
 
 
const int N = 5e5 + 5;
const int MAXN = 1e5 + 5;
const int mod = 1e9 + 7;
const int MOD = 998244353;
const int INF = 1e15;
const int LG = 21;
 
int arr[N];

pair<int, int> DP1[N];
pair<int, int> DP2[N];
bool visited[N];
vector<int> v;
int query = 1;
int n, k, c;
string input;

void print(string & ret)
{
	cout << "Case #" << query++ << ": ";
	cout << ret << endl;
	return;
}

pair<int, int> f1(int idx)
{
	if(idx > n)
	{
		return {0, mod};
	}
	if(visited[idx]) 
	{
		return DP1[idx];
	}
	visited[idx] = 1;
	if(v[idx])
	{
		pair<int, int> ans2 = f1(idx + c + 1);
		pair<int, int> ans1 = f1(idx + 1);
		if(ans1.first >= ans2.first + 1)
		{
			return DP1[idx] = ans1;
		}
		else
		{
			return DP1[idx] = {ans2.first + 1, idx};
		}
	}
	else
	{
		return DP1[idx] = f1(idx + 1);
	}
}

pair<int, int> f2(int idx)
{
	if(idx < 1)
	{
		return {0, -mod};
	}
	if(visited[idx]) 
	{
		return DP2[idx];
	}
	visited[idx] = 1;
	if(v[idx])
	{
		pair<int, int> ans2 = f2(idx - c - 1);
		pair<int, int> ans1 = f2(idx - 1);
		if(ans1.first >= ans2.first + 1)
		{
			return DP2[idx] = ans1;
		}
		else
		{
			return DP2[idx] = {ans2.first + 1, idx};
		}
	}
	else
	{
		return DP2[idx] = f2(idx - 1);
	}
}

void solve() 
{
	cin >> n >> k >> c;
	cin >> input;
	v.push_back(0);
	for(int i = 0; i < n; i++)
	{
		v.push_back(input[i] == 'o');
	}
	f1(1);
	memset(visited, 0, sizeof(visited));
	f2(n);
	set<int> ret;
	for(int i = 1; i <= n; i++)
	{
		if(i == 6)
		{
			trace(DP1[i], DP2[i]);
		}
		if(!v[i]) continue;
		if(i == 1)
		{
			if(DP1[i + 1].first < k)
			{
				ret.insert(i);
			}
		}
		else if(i == n)
		{
			if(DP2[i - 1].first < k)
			{
				ret.insert(i);
			}
		}
		else 
		{
			int r = DP1[i + 1].second;
			int l = DP2[i - 1].second;
			if(i == 2)
			{
				trace(l, r);
			}
			if(DP1[i + 1].first + DP2[i - 1].first < k)
			{
				ret.insert(i);
			}
		}
	}
	for(int x : ret)
	{
		cout << x << endl;
	}
}
 
 
int32_t main() 
{	
    ios_base:: sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	    int t = 1;
	    // cin >> t;
	while(t--)solve();
	return 0;
}

Measured memory_bytes: 27144