#include<bits/stdc++.h>

using namespace std;

#define pll pair<ll, ll>
#define ll long long
const int mod = 1e9 + 7;
const int N = 2e5 + 50;


void solve()
{
    int a,b,c;
    cin>>a>>b>>c;
    cout<<100<<endl;
    
    for(int i=0;i<49;i++){
        cout<<1<<' ';
    }
    cout<<a<<" ";
    for(int i=50;i<95;i++){
        cout<<a+1<<' ';
    }
    for(int i=95;i<99;i++){
        cout<<b+1<<' ';
    }
    for(int i=99;i<100;i++){
        cout<<c+1<<' ';
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    ll T = 1;
    //cin >> T;
    while (T --)
    {
        solve();
    }
    
    return 0;
}