#include <bits/stdc++.h>
using namespace std;
bool make(int *a, int n) {
  if (n == 2) {
    a[0] = 3;
    a[1] = 4;
    return 1;
  }
  for (int x = 1; x <= 1000; ++x)
    for (int y = 1; y <= x; ++y) {
      int v = 4 * (n - 1) - (x * x - y * y);
      if (v >= 0 && v % 3 == 0 && v / 3 <= n - 1) {
        a[0] = y;
        v /= 3;
        for (int i = 1; i <= v; ++i) a[i] = 1;
        for (int i = v + 1; i < n; ++i) a[i] = 2;
        return 1;
      }
    }
  return 0;
}
int sum(int *a, int n) {
  int s = 0;
  for (int i = 0; i < n; ++i) s = s + a[i] * a[i];
  return s;
}
int a[111], b[111];
int main() {
  ios_base::sync_with_stdio(0);
  int n, m;
  cin >> n >> m;
  make(a, n);
  make(b, m);
  for (int i = 0; i < n; ++i, cout << "\n")
    for (int j = 0; j < m; ++j, cout << " ") cout << a[i] * b[j];
  return 0;
}
