#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <stack>
#include <queue>
#include <bitset>
#include <numeric>
#include <cassert>
#include <array>
#include <memory>
#include <random>
#include <functional>
#include <complex>
#ifdef DEBUG
#include "./Lib/debug.hpp"
#include "./Lib/Timer.hpp"
#include "./Lib/sample.hpp"
#else
#define dump(...)
#endif

/* (=＾o＾=) */
//#define int ll

/* macro */
#define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i)
#define RFOR(i, b, e) for(ll i = (ll)(e-1); i >= (ll)(b); --i)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) RFOR(i, 0, n)
#define REPC(x,c) for(const auto& x:(c))
#define REPI2(it,b,e) for(auto it = (b); it != (e); ++it)
#define REPI(it,c) REPI2(it, (c).begin(), (c).end())
#define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend())
#define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);)
#define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end())
#define ALL(x) (x).begin(),(x).end()
#define cauto const auto&
/* macro func */
template<class T>
inline void sort(T& t) { std::sort(ALL(t)); }
template<class T>
inline void rsort(T& t) { std::sort((t).rbegin(), (t).rend()); }
template<class T>
inline void unique(T& t) { (t).erase(unique((t).begin(), (t).end()), (t).end()); }
template<class T, class S>
inline bool chmax(T& t, const S& s) { if (s > t) { t = s; return true; } return false; }
template<class T, class S>
inline bool chmaxE(T& t, const S& s) { if (s >= t) { t = s; return true; } return false; }
template<class T, class S>
inline bool chmin(T& t, const S& s) { if (s < t) { t = s; return true; } return false; }
inline void BR() { std::cout << "\n"; }

/* type define */
using ll = long long;
using PAIR = std::pair<ll, ll>;
using VS = std::vector<std::string>;
using VL = std::vector<long long>;
using VVL = std::vector<VL>;
using VVVL = std::vector<VVL>;
using VD = std::vector<double>;
template<class T>
using V = std::vector<T>;

/* using std */
using std::cout;
constexpr char endl = '\n';
using std::cin;
using std::pair;
using std::string;
using std::stack;
using std::queue;
using std::vector;
using std::list;
using std::map;
using std::unordered_map;
using std::multimap;
using std::unordered_multimap;
using std::set;
using std::unordered_set;
using std::unordered_multiset;
using std::multiset;
using std::bitset;
using std::priority_queue;
using std::tuple;

/* constant value */
constexpr ll MOD = 1000000007;
//constexpr ll MOD = 998244353;
//constexpr ll MOD = 2;

/* Initial processing  */
struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing;

/* Remove the source of the bug */
inline signed pow(signed, signed) { assert(false); return -1; }

/* define hash */
namespace std {
template <>	class hash<std::pair<ll, ll>> { public:	size_t operator()(const std::pair<ll, ll>& x) const { return hash<ll>()(1000000000 * x.first + x.second); } };
}

/* input */
template<class T> std::istream& operator >> (std::istream& is, vector<T>& vec) { for (T& x : vec) is >> x; return is; }

//=============================================================================================

template<class T>
class SegmentTree {
public:
	const T initialValue = 0;
	const T ignoreValue = 0;

	const ll m_size;
	vector<T> m_node;

	ll calcSize(ll n) {
		ll size = 1;
		while (size < n) {
			size *= 2;
		}
		return size;
	}

	/**
	 * 値の更新(更新:=, 加算:+=, etc...)
	 */
	void update(ll k, T x) {
		m_node[k] = x;
	}

	/**
	* 値の併合
	*/
	T merge(T xl, T xr) {
		return std::max(xl, xr);
	}
public:
	SegmentTree(ll n) :
		m_size(calcSize(n)),
		m_node(m_size * 2 - 1, initialValue) {}

	void add(ll itr, T val) {
		ll i = itr + m_size - 1;
		update(i, val);

		while (i > 0) {
			i = (i - 1) / 2;
			m_node[i] = merge(m_node[i * 2 + 1], m_node[i * 2 + 2]);
		}
		/**
		cout << "-- tree -- " << endl;
		REP(i, 2 * m_size - 1) {
			cout << m_node[i] << endl;
		}
		/*//**/
	}

	T query(ll a, ll b) { return query(a, b + 1, 0, 0, m_size); }
	T query(ll a, ll b, ll k, ll l, ll r) {
		if (r <= a || b <= l) { return ignoreValue; }
		if (a <= l && r <= b) { return m_node[k]; }
		return merge(
			query(a, b, 2 * k + 1, l, (l + r) / 2),
			query(a, b, 2 * k + 2, (l + r) / 2, r)
		);
	}
};


auto solve(ll n, ll k, ll c, const string& s) {
	auto treeR = SegmentTree<ll>(n);
	REP(i, n)if (s[i] == 'o') {
		auto mx = treeR.query(0, i - c - 1);
		treeR.add(i, mx + 1);
	}

	auto treeL = SegmentTree<ll>(n);
	RREP(i, n)if (s[i] == 'o') {
		auto mx = treeL.query(i + c + 1, n - 1);
		treeL.add(i, mx + 1);
	}
	VL l, r;
	l.reserve(n);
	r.reserve(n);
	REP(i, n) {
		r.emplace_back(treeR.query(i, i));
		l.emplace_back(treeL.query(i, i));
	}
	for (auto&& x : l) { if (x > 0) { x = (k - x) + 1; } }

	VL cnt(n + 1);
	REP(i, n)if (l[i] == r[i]) {
		++cnt[l[i]];
	}

	unordered_set<ll> ans;
	FOR(i, 1, n + 1) if (cnt[i] == 1) {
		ans.emplace(i);
	}
	list<ll> ans_r;
	REP(i, n) if (l[i] == r[i] && ans.find(l[i]) != ans.end()) {
		ans_r.emplace_back(i + 1);
	}
	dump(l, r);
	if (treeR.query(0, n - 1) > k) {
		return list<ll>{};
	}
	return ans_r;
}

auto solve_c(ll n, ll k, ll c, const string& s) {
	auto run = [&n, &k, &c](const string& s) {
		auto treeR = SegmentTree<ll>(n);
		REP(i, n)if (s[i] == 'o') {
			auto mx = treeR.query(0, i - c - 1);
			treeR.add(i, std::min(k, mx + 1));
		}
		ll mx = treeR.query(0, n - 1);
		return mx == k;
	};
	list<ll> ans;
	REP(i, n)if (s[i] == 'o') {
		string  t = s;
		t[i] = 'o';
		if (!run(t)) { ans.emplace_back(i + 1); }
	}
	return ans;
}
signed main() {
	/**/
	ll n, k, c;
	cin >> n >> k >> c;
	string s;
	cin >> s;

	auto ans = solve(n, k, c, s);
	REPC(x, ans) {
		cout << x << endl;
	}
	/*/
	auto gen = Sample::SampleGenerator();
	REP(_, 100) {
		auto [n, k, c] = gen.generate(PAIR{5,10}, PAIR{1,3}, PAIR{1,3});
		auto [v] = gen.generate(V<PAIR>(n, {0,2}));
		string s = "";
		REPC(x, v) { s += ((x == 0) ? 'x' : 'o'); }

		auto ans = solve(n, k, c, s);
		auto ans_c = solve_c(n, k, c, s);
		if (ans != ans_c) {
			cout << n << " " << k << " " << c << endl;
			cout << s << endl;
			dump(ans, ans_c);
			return 0;
		}
	}
	/**/
}



Measured memory_bytes: 27868