#include <iostream>
#include <cmath>
using namespace std;
int main() {
int m, n,k;
double l=1;
int counter = 0;
cin >> m >> n >>k;
for (int i=1; i<=n; i++){
if(counter) l=k*2-(counter-1);
if(l<2) counter=0;
for (int j=1; j<=m; j++){
if(l>k*2){
l=1;
}
cout << ceil(l/2) ;
l++;
}
cout << endl;
counter++;
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8Y21hdGg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CiAKaW50IG1haW4oKSB7CglpbnQgbSwgbixrOwoJZG91YmxlIGw9MTsKCWludCBjb3VudGVyID0gMDsKCWNpbiA+PiBtID4+IG4gPj5rOwoJZm9yIChpbnQgaT0xOyBpPD1uOyBpKyspewoJCWlmKGNvdW50ZXIpIGw9ayoyLShjb3VudGVyLTEpOyAKCQlpZihsPDIpIGNvdW50ZXI9MDsgCgkJZm9yIChpbnQgaj0xOyBqPD1tOyBqKyspewoJCQlpZihsPmsqMil7IAoJCQkJbD0xOwoJCQl9CgkJCWNvdXQgPDwgIGNlaWwobC8yKSA7CgkJCWwrKzsKCQl9CgkJY291dCA8PCBlbmRsOwoJCWNvdW50ZXIrKzsKCX0KCXJldHVybiAwOwp9Cg==