#include<bits/stdc++.h>
using namespace std;

int read()
{
    int res = 0;
    int x = 1;
    char ch = getchar();
    while(ch > '9' || ch < '0')
    {
        if(ch == '-')
        {
            x = -1;
        }
        ch = getchar();
    }
    while(ch >= '0' && ch <= '9')
    {
        res = res * 10 + ch - '0';
        ch = getchar();
    }
    return res * x;
}

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

int main()
{
    cin.tie(0) -> sync_with_stdio(false);
    //freopen("in1.txt" , "r" , stdin);
    //freopen("out1.txt" , "w" , stdout); 
    solve();
    return 0;
}