#include <bits/stdc++.h>

using namespace std;

#define int long long

#define cy cout<<"Yes\n";
#define cn cout<<"No\n";

using ll =long long;
using ld =long double;
using pii =pair<int,int>;

using vi =vector<int>;
using vvi =vector<vi>;
using vs =vector<string>;

std::mt19937_64 rng(std::chrono::steady_clock::now().time_since_epoch().count());

void solve()
{
    int a,b,c;
    cin>>a>>b>>c;
    vi v1(50,a);
    vi v2(45,b);
    vi v3(4,c);
    cout<<100<<"\n";
    for(auto i:v1)
    {
        cout<<i<<" ";
    }
    for(auto i:v2)
    {
        cout<<i<<" ";
    }
    for(auto i:v3)
    {
        cout<<i<<" ";
    }
    cout<<100<<"\n";
    cout<<"\n";
}

signed main()
{
    ios::sync_with_stdio(false),cin.tie(nullptr),cout.tie(nullptr);
    int _=1;
    // std::cin>>_;
    while (_--)
    {
        solve();
    }
    
}