#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, m, a[100], b[100];
  scanf("%d %d", &n, &m), a[0] = n - 2, b[0] = m - 2;
  for (int i = 1; i < max(n, m); i++) a[i] = b[i] = 2;
  if (n == 1)
    a[0] = 1;
  else if (n == 2)
    a[0] = 3, a[1] = 4;
  if (m == 1)
    b[0] = 1;
  else if (m == 2)
    b[0] = 3, b[1] = 4;
  for (int i = 0; i < n; i++, putchar(10))
    for (int j = 0; j < m; j++) printf("%d ", a[i] * b[j]);
  return 0;
}
