#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for(int i=a;i<=n;i++)
#define per(i,a,n) for(int i=n;i>=a;i--)
#define ll long long
#define pb push_back
#define endl '\n'

const int N=1e5+10;
////////////////////

int tt;


///////////////////




///////////////////

void init()
{

}

///////////////////

int main()
{
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    //freopen("ain.txt","r",stdin);freopen("aout.txt","w",stdout);

    int a,b,c;
    cin>>a>>b>>c;
    cout<<100<<endl;
    rep(i,1,50)
    {
        cout<<a<<" ";
    }
    rep(i,51,95)
    {
        cout<<b<<" ";
    }
    rep(i,96,99)
    {
        cout<<c<<" ";
    }
    cout<<c+1;

    return 0;
}