#include <bits/stdc++.h>
using namespace std;
int i, j, m, n, p, k, A[305], B[305];
void get(int x, int *A) {
  if (x == 1)
    A[1] = 1;
  else if (x == 2)
    A[1] = 3, A[2] = 4;
  else if ((x & 1) == 0) {
    for (i = 1; i < x; ++i) A[i] = 1;
    A[x] = (x - 2) / 2;
  } else {
    A[1] = 2;
    for (i = 2; i < x; ++i) A[i] = 1;
    A[x] = (x + 1) / 2;
  }
}
int main() {
  scanf("%d%d", &n, &m);
  get(n, A);
  get(m, B);
  for (i = 1; i <= n; ++i) {
    for (j = 1; j <= m; ++j) printf("%d ", A[i] * B[j]);
    puts("");
  }
}
