#include <bits/stdc++.h>
using namespace std;
const long long N = (100 + 10), INF = 0x3f3f3f3f3f3f3f3f, mod = 1e9 + 7;
long long a[N], b[N], ans[N][N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0), cout.tie(0);
  long long n, m;
  cin >> n >> m;
  if (n == 1)
    a[1] = 1;
  else if (n == 2)
    a[1] = 3, a[2] = 4;
  else if (n & 1) {
    a[1] = 2;
    for (long long i = 2; i <= n - 1; i++) a[i] = 1;
    a[n] = (n + 1) / 2;
  } else {
    for (long long i = 1; i <= n - 1; i++) a[i] = 1;
    a[n] = (n - 2) / 2;
  }
  if (m == 1)
    b[1] = 1;
  else if (m == 2)
    b[1] = 3, b[2] = 4;
  else if (m & 1) {
    b[1] = 2;
    for (long long i = 2; i <= m - 1; i++) b[i] = 1;
    b[m] = (m + 1) / 2;
  } else {
    for (long long i = 1; i <= m - 1; i++) b[i] = 1;
    b[m] = (m - 2) / 2;
  }
  for (long long i = 1; i <= n; i++) {
    for (long long j = 1; j <= m; j++) {
      ans[i][j] = a[i] * b[j];
      cout << ans[i][j] << " ";
    }
    cout << "\n";
  }
  return 0;
}
