#include<iostream>
#include<fstream>
using namespace std;
int main(void)
{
	int a[301][301],i,j,m,n,x,max=-1;
	fstream f,g;
	f.open("teren.in",ios::in);
	g.open("teren.out",ios::out);
	f>>n>>m>>x;
	for (i=1;i<=n;i++)
		for (j=1;j<=m;j++)
			f>>a[i][j];
	for (i=2;i<=m;i++)
	{
		a[1][i]=a[1][i]+a[1][i-1];
		if (a[1][i]<=x && i>max)
			max=1*i;
	}
	for (i=2;i<=n;i++)
	{
		a[i][1]=a[i][1]+a[i-1][i];
		if (a[i][1]<=x && i>max)
			max=1*i;
	}
	for (i=2;i<=n;i++)
		for (j=2;j<=m;j++)
		{
			a[i][j]=a[i][j]+a[i-1][j]+a[i][j-1]-a[i-1][j-1];
			if (a[i][j]<=x && i*j>max)
				max=i*j;
		}
		for (i=1;i<=n;i++){
			for (j=1;j<=m;j++)
				cout<<a[i][j]<<" ";
			cout<<'\n';
		}
	g<<max;
}