#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>
#include <numeric>
#include <cctype>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <utility>
#include <fstream>

using namespace std;
typedef long long ll;
using ull = unsigned long long;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
//template<typename T> T gcd(T a, T b) { a = abs(a), b = abs(b); while (b > 0) { tie(a, b) = make_pair(b, a % b); }return a; }
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

constexpr long long INF = 1LL << 60;
constexpr int inf = 1000000007;
//constexpr long long mod = 1000000007LL;
constexpr long long  mod = 998244353;


vector<pair<int, ll>> RLE(vector<int>& s) {
	ll cnt = 0;
	vector<pair<int, ll>> res;
	for (ll i = 0; i < s.size(); i++) {
		cnt++;
		if (i == (ll)s.size() - 1) {
			res.push_back(make_pair(s[i], cnt));
			break;
		}
		if (s[i] != s[i + 1]) {
			res.push_back(make_pair(s[i], cnt));
			cnt = 0;
		}
	}
	return res;
}
struct mint {
	long long x;
	mint(long long x = 0) :x((x% mod + mod) % mod) {}
	mint& operator+=(const mint a) {
		if ((x += a.x) >= mod) x -= mod;
		return *this;
	}
	mint& operator-=(const mint a) {
		if ((x += mod - a.x) >= mod) x -= mod;
		return *this;
	}
	mint& operator*=(const mint a) {
		(x *= a.x) %= mod;
		return *this;
	}
	mint operator+(const mint a) const {
		mint res(*this);
		return res += a;
	}
	mint operator-(const mint a) const {
		mint res(*this);
		return res -= a;
	}
	mint operator*(const mint a) const {
		mint res(*this);
		return res *= a;
	}
	mint pow(ll t) const {
		if (!t) return 1;
		mint a = pow(t >> 1);
		a *= a;
		if (t & 1) a *= *this;
		return a;
	}

	// for prime mod
	mint inv() const {
		return pow(mod - 2);
	}
	mint& operator/=(const mint a) {
		return (*this) *= a.inv();
	}
	mint operator/(const mint a) const {
		mint res(*this);
		return res /= a;
	}
};

int main()
{

	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	int n, K; cin >> n >> K;
	string s; cin >> s;
	queue<int> q;
	for (int i = n - 1; i >= 1; i--) {
		while (!q.empty() and q.front() > i + K) q.pop();
		if (q.empty()) {
			if (s[i - 1] == 'o') q.emplace(i);
		}
	}
	while (!q.empty() and q.front() > K) q.pop();
	if (q.empty()) cout << 0 << "\n";
	else {
		while (!q.empty()) {
			int cur = q.front();
			cout << cur << "\n";
			q.pop();
		}
	}
}