#include<bits/stdc++.h>
#define pa pair<int,int>
#define INF 0x3f3f3f3f
#define inf 0x3f
#define fi first
#define se second
#define mp make_pair
#define ll long long
#define ull unsigned long long
#define pb push_back

using namespace std;

inline ll read()
{
	ll f=1,sum=0;char c=getchar();
	while (!isdigit(c)) {if (c=='-') f=-1;c=getchar();}
	while (isdigit(c)) {sum=sum*10+c-'0';c=getchar();}
	return sum*f;
}

int main()
{
	int a=read(),b=read(),c=read();
	cout<<100<<'\n';
	for (int i=1;i<=50;i++) cout<<a<<' ';
	for (int i=1;i<=45;i++) cout<<b<<' ';
	for (int i=1;i<=4;i++) cout<<c<<' ';
	cout<<c+1<<endl;	
	return 0;
}