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=[[0]*W for i in range(H)]


now=2
for i in range(1,H):
    for j in range(1,W):
        ANS[i][j]=now
        now+=2

ANS[0][0]=10**9

for i in range(1,H):
    x=R[i]

    k=ANS[i][W-1-(x-1)]
    ANS[i][0]=k+1

for j in range(1,W):
    x=C[j]

    k=ANS[H-1-(x-1)][j]
    ANS[0][j]=k+1

for i in range(H):
    print(*ANS[i])