#include <bits/stdc++.h>

using namespace std;

using i64 = long long;
using i128 = __int128;
using ull = unsigned long long;
#define pll pair<ll, ll>
#define pii pair<int, int>
#define vi vector<int>
#define fir(i, a, b) for (int i = a; i <= b; i++)
#define pqi priority_queue<int> // 优先队列

#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define int long long
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int a, b, c;
    std::cin >> a >> b >> c;

    cout << 100 << "\n";
    for (int i = 1; i <= 50; i++)
    {
        cout << a << " ";
    }
    for (int i = 51; i <= 95; i++)
    {
        cout << b << " ";
    }

    for (int i = 96; i < 100; i++)
    {
        cout << c << " ";
    }

    cout << c + 1 << "\n";
    return 0;
}