// Author: Klay Thompson
// Problem: L. Recover Statistics
// Memory Limit: 1024 MB
// Time Limit: 1000 ms
// 
// Powered by CP Editor (https://cpeditor.org)

#include <bits/stdc++.h>

#define rep(i, j, k) for (int i = (j); i <= (k); ++i)
#define per(i, j, k) for (int i = (j); i >= (k); --i)
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(),(v).end()
#define fi first
#define se second
using ll = long long;
using pii = std::pair<int, int>;
using pll = std::pair<ll, ll>;

template<class T>inline void chkmn(T &x, T y) { if (y < x) x = y; }
template<class T>inline void chkmx(T &x, T y) { if (y > x) x = y; }

using namespace std;

int main() {
  cin.tie(nullptr) -> ios::sync_with_stdio(false);
  int a, b, c;
  cin >> a >> b >> c;
  cout << "100\n";
  rep (i, 1, 50) cout << a << " ";
  rep (i, 51, 95) cout << b << " ";
  rep (i, 96, 99) cout << c << " ";
  cout << c + 1 << '\n';
}