#define _CRT_SECURE_NO_WARNINGS
#define REL

#pragma GCC optimize("Ofast")

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <deque>
#include <queue>
#include <iomanip>
#include <cstdio>
#include <unordered_map>
#include <unordered_set>
#include <map>
#include <string>
#include <set>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <cassert>
#include <complex>
#include <stack> 

using namespace std;

typedef int64_t i64;
typedef long long LL;
typedef long long ll;
typedef long double LD;
typedef complex <LD> cld;
typedef unsigned int uint;
typedef complex <double> cd;
typedef unsigned long long ULL;

#define endl "\n"
#define dendl "\n\n"
#define mp make_pair
#define mt make_tuple
#define size(v) (int)v.size()
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()

/////////////////////////////////////////////////////////////////////

template <typename T>
T sqr(T a) {
	return a * a;
}

template <typename T>
int sign(T a) {
	if (a == 0)
		return 0;
	return (a > 0 ? 1 : -1);
}

template <typename T1, typename T2>
T2 sum_mod(T1 x, T2 MOD) {
	if (x < 0)
		x += MOD;
	if (x >= MOD)
		x -= MOD;
	return x;
}

template <typename T1, typename T2>
T2 mul_mod(T1 x, T2 MOD) {
	if (x < 0)
		return (abs(x) % MOD == 0 ? 0 : MOD - abs(x) % MOD);
	return x % MOD;
}

template <typename T>
bool uax(T& a, const T b) {
	if (a < b) {
		a = b;
		return true;
	}
	return false;
}

template <typename T>
bool uin(T& a, const T b) {
	if (a > b) {
		a = b;
		return true;
	}
	return false;
}

template <typename T1, typename T2>
istream& operator >> (istream& in, pair<T1, T2>& p) {
	in >> p.first >> p.second;
	return in;
}

template <typename T1, typename T2>
ostream& operator << (ostream& out, pair<T1, T2>& p) {
	out << p.first << ' ' << p.second;
	return out;
}

const int LOG = 18;
const int N = (int)2e5 + 7;
const int MAXN = (int)2e3 + 7;
const int MOD = (int)998244353;
const int INF = (int)1e9 + 7;
const int CONST = 300;
const LL LINF = (i64)2e15;
const LD PI = 3.1415926535897932384626433832795;
const LD EPS = 1;

/////////////////////////////////////////////////////////////////////

int nxt[N], work[N];
int n, k, c;
string s;

int main() {
	double start = clock();
#ifdef _DEBUG
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
	cout << fixed << setprecision(20);
	cerr << fixed << setprecision(20);
#else
	cout << fixed << setprecision(20);
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
#endif

	cin >> n >> k >> c >> s;
	int lst = INF;
	for (int i = n - 1; i >= 0; i--) {
		nxt[i] = lst;
		if (s[i] == 'o')
			lst = i;
	}
	for (int i = n - 1; i >= 0; i--) {
		if (s[i] == 'x')
			continue;
		int pos = i + c + 1;
		if (pos >= n || (s[pos] == 'x' && nxt[pos] == INF))
			work[i] = 1;
		else {
			if (s[pos] == 'o')
				work[i] = work[pos] + 1;
			else
				work[i] = work[nxt[pos]] + 1;
		}
	}
	vector <int> day;
	int pos = (s[0] == 'o' ? 0 : nxt[0]);
	if (work[pos] > k) 
		return 0;
	for (int i = 0; i < k; i++) {
		day.push_back(pos);
		if (i != k - 1)
			pos = (s[pos + c + 1] == 'o' ? pos + c + 1 : nxt[pos + c + 1]);
	}
	vector <int> ans;
	for (int i = 0; i < k; i++) {
		if (nxt[day[i]] == INF || i + work[nxt[day[i]]] < k)
			ans.push_back(day[i] + 1);
	}
	for (int x : ans)
		cout << x << endl;

	
#ifdef _DEBUG
	cout << endl << "Time is " << (clock() - start) / 1000.0;
#endif
}

Measured memory_bytes: 5004