#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve(){
	int n=100,a,b,c;
	cin>>a>>b>>c;
	vector<int>ans(101);
	int cnt=100;
	for(int i=n;i>=1;i--){
		if(cnt>99){
			ans[i]=c+1;
		}else if(cnt>95){
			ans[i]=b+1;
		}else if(cnt>50){
			ans[i]=a+1;
		}else{
			ans[i]=a;
		}
		cnt--;
	}
	cout<<n<<"\n";
	for(int i=1;i<=n;i++){
		cout<<ans[i]<<" ";
	}return;
}
signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	int t=1;
	//cin>>t;
	while(t--){
		solve();
	}
}