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