#!/usr/bin/env PyPy3

from collections import Counter, defaultdict, deque
import itertools
import re
import math
from functools import reduce
import operator
import bisect
import heapq
import functools
mod=10**9+7

import sys
input=sys.stdin.readline

h,w=map(int,input().split())
r=list(map(int,input().split()))
c=list(map(int,input().split()))
ans = [[1] * w for _ in range(h)]
ans[0][0] = 10 ** 8
for i in range(h):
    ri = r[i]
    for j in range(ri):
        ans[i][j] += j + 1
for row in ans:
    print(*row)
for i in range(w):
    ci = c[i]
    for j in range(ci):
        ans[j][i] += 10 ** 5 * (j+1)
for row in ans:
    print(*row)