#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int n,m,t[1001][1001],a[1001],b[1001];
vector<int>ff[1001];
int main(){
cin>>n>>m;
for(int i=1;i<=m;i++)
{
cin>>a[i]>>b[i];
}
for(int i=1;i<=m;i++)
{
t[a[i]][b[i]]=1;
t[b[i]][a[i]]=1;
ff[a[i]].push_back(b[i]);
ff[b[i]].push_back(a[i]);
}
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
cout<<t[i][j]<<" ";
}
cout<<endl;
}
for(int i=1;i<=n;i++)
{
cout<<ff[i].size()<<" ";
sort(ff[i].begin(),ff[i].end());
for(int j=0;j<ff[i].size();j++)
{
cout<<ff[i][j]<<" ";
}
cout<<endl;
}
return 0;
}
大小开够了吧?