#include <bits/stdc++.h>
using namespace std;
ifstream fin("strmatch.in");
ofstream fout("strmatch.out");
int a[105][105],lin[10005],col[10005];
int main()
{
int i,j,minim=10000000,n,m;
cin>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{
cin>>a[i][j];
minim=min(minim,a[i][j]);
}
for(i=1;i<=n;i++)
{
for(j=1;j<=m and a[i][j]!=minim;j++)
;
if(j<=m)
{
lin[i]=i;
col[j]=j;
}
}
for(i=1;i<=n;i++)
{
if(lin[i]==0)
for(j=1;j<=m;j++)
if(j!=col[j])
cout<<a[i][j]<<" ";
cout<<"\n";
}
}