#include <bits/stdc++.h>
#define N (200000 + 10)  /*------------------ #define ------------------*/
#define M (400000 + 10)
#define MOD (1000000000 + 7)
//#define MOD (998244353)
#define INF (0x3f3f3f3f)
#define LNF (3e18)
#define mod(a,b) (((a)%(b)+(b))%(b))
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
#define fi first
#define se second
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int,int> PII;
typedef pair<LL,LL> PLL;
typedef pair<int,LL> PIL;
typedef pair<LL,int> PLI;
typedef pair<double,double> PDD;

auto solve(){
	
	LL a,b,c;
	cin >> a >> b >> c;
	
	vector<LL> ans;
	for(int i = 0;i < 50;i ++ ) ans.push_back(1);
	for(int i = 0;i < 45;i ++ ) ans.push_back(a + 1);
	for(int i = 0;i < 4;i ++ ) ans.push_back(b + 1);
	for(int i = 0;i < 1;i ++ ) ans.push_back(c + 1);
	
	cout << (int)ans.size() << '\n';
	for(LL v : ans) cout << v << ' ';
	cout << '\n';
}

signed main(){
	IOS
	int T = 1;
	//cin >> T;
	while(T -- ) solve();
	//while(T -- ) cout << (solve() ? "YES" : "NO") << '\n';

    return 0;
}