#define _CRT_SECURE_NO_WARNINGS

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <deque>
#include <queue>
#include <stack>
#include <cmath>
#include <algorithm>
#include <iomanip>
#include <utility>
#include <ctime>
#include <map>
#include <set>
#include <unordered_set>

using namespace std;

#define endl "\n"
#define age first
#define pos second
#define Z third
#define mp make_pair
#define mt make_triple

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

const ld PI = 3.141592653589793;
const ld E = 2.71828182845904523;
const ll LLINF = 4000000009000000099;
const ll INF = 1009000099;
const ll MOD7 = 1000000007;
const ll MOD9 = 1000000009;

template<class A, class B, class C> struct triple { A first; B second; C third; triple(A, B, C); triple(); };
template<class A, class B, class C> triple<A, B, C>::triple(A a, B b, C c) { first = a; second = b; third = c; }
template<class A, class B, class C> triple<A, B, C>::triple() { }
template<class A, class B, class C> triple<A, B, C> make_triple(A a, B b, C c) { triple<A, B, C> t(a, b, c); return t; }
template<class A, class B, class C> bool operator<(triple<A, B, C> a, triple<A, B, C> b) { if (a.first != b.first) return a.first < b.first; if (a.second != b.second) return a.second < b.second; if (a.third != b.third) return a.third < b.third; }
template<class T> T inline sqr(T a) { return a * a; }

inline ll bpow(ll a, ll d, ll mod) 
{
	ll res = 1, p = a;
	while (d != 0)
	{
		if (d & 1)
		{
			res *= p;
			res %= mod;
		}
		p = (p * p) % mod;
		d >>= 1;
	}

	return res;
}
ll bpow(ll a, ll d) { if (d == 0) return 1; ll t = bpow(a, d / 2); t = (t * t); if (d & 1) t = (t * a); return t; }
ll gcd(ll a, ll b) { while (a && b) if (a > b) a %= b; else b %= a; return a + b; }
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
ll C(ll n, ll k) { ll res = 1; for (int i = 1; i <= k; ++i) res = res * (n - k + i) / i; return res; }
inline ll C(ll n, ll k, ll mod) { ll u = 1, d = 1; for (int i = 2; i <= n; ++i) u = (u * i) % mod; int x = max(k, n - k), z = min(k, n - k); for (int i = 2; i <= x; ++i) { d = (d * i) % mod; if (i <= z) d = (d * i) % mod; } d = bpow(d, mod - 2, mod); ll res = (u * d) % mod; return res; }

using namespace std;

void solve1()
{
	int n; cin >> n;
	vector<pair<int, int>> v(n);
	for (int i = 0; i < n; ++i)
	{
		cin >> v[i].first;
		v[i].second = i;
	}
	sort(v.begin(), v.end());

	vector<set<int>> cycles;
	set<int> used;
	for (int i = 0; i < n; ++i)
	{
		set<int> s;
		int idx = i;
		while (used.find(v[idx].first) == used.end())
		{
			used.insert(v[idx].first);
			s.insert(v[idx].first);
			idx = v[idx].second;
		}

		if (s.size() > 1)
			cycles.push_back(s);
	}
	int res = 0, glMin = v.front().first;
	for (auto cycle : cycles)
	{
		int sum = 0, locMin = *cycle.begin();
		for (auto it = cycle.begin(); it != cycle.end(); ++it)
			sum += *it;
		res += min(sum + locMin * (cycle.size() - 2),
			sum + locMin + glMin * (cycle.size() + 1));
	}

	cout << res << endl;
}

bool cmp(pair<ll, ll> a, pair<ll, ll> b)
{
	if (a.second != b.second)
		return a.second < b.second;

	return a.first > b.first;
}

bool doesIntersect(pair<ll, ll> a, pair<ll, ll> b)
{
	ll r = min(a.second, b.second),
		l = max(a.first, b.first);

	return r > l;
}

void solve()
{
	ll n, k, s; cin >> n >> k >> s;
	vector<ll> res(n);
	for (int i = 0; i < k; ++i)
		res[i] = s;
	int hi = 1000000000;
	for (int i = k; i < n; ++i)
	{
		if (s == hi)
			res[i] = hi - 1;
		else
			res[i] = hi;
	}

	for (int i = 0; i < n; ++i)
		cout << res[i] << " ";
}

int main() {
	cin.tie(0);
	cout.tie(0);
	ios::sync_with_stdio(0);
#ifdef _DEBUG
	freopen("in.txt", "r", stdin);
	//freopen("out.txt", "w", stdout);
#endif
	solve();
	return 0;
}


Measured memory_bytes: 2176