import sys
input = sys.stdin.readline

H,W=map(int,input().split())
MAP=[list(map(int,input().split())) for i in range(H)]

# UnionFind

n=H*W

Group = [i for i in range(n+1)] # グループ分け
Nodes = [1]*(n+1) # 各グループのノードの数

def find(x):
    while Group[x] != x:
        x=Group[x]
    return x

def Union(x,y):
    if find(x) != find(y):
        if Nodes[find(x)] < Nodes[find(y)]:
            
            Nodes[find(y)] += Nodes[find(x)]
            Nodes[find(x)] = 0
            Group[find(x)] = find(y)
            
        else:
            Nodes[find(x)] += Nodes[find(y)]
            Nodes[find(y)] = 0
            Group[find(y)] = find(x)

ANS=[-1]*(H*W)

for i in range(H):
    for j in range(W):
        if i+1<H and MAP[i][j]==MAP[i+1][j]:
            Union(i*W+j,(i+1)*W+j)

        if j+1<W and MAP[i][j]==MAP[i][j+1]:
            Union(i*W+j,i*W+j+1)

for i in range(H):
    for j in range(W):
        ANS[find(i*W+j)]=MAP[i][j]

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

for i in range(H):
    for j in range(W):
        if i+1<H and MAP[i][j]!=MAP[i+1][j]:
            x=find(i*W+j)
            y=find((i+1)*W+j)
            E[x].add(y)
            E[y].add(x)

        if j+1<W and MAP[i][j]!=MAP[i][j+1]:
            x=find(i*W+j)
            y=find(i*W+j+1)
            E[x].add(y)
            E[y].add(x)

Q=int(input())

for i in range(Q):
    x,y,c=map(int,input().split())
    x-=1
    y-=1

    k=find(x*W+y)

    if ANS[k]==c:
        continue

    else:
        ANS[k]^=1

        X=set()

        for to in E[k]:

            for toto in E[find(to)]:
                X.add(find(toto))

            Union(to,k)

        k=find(x*W+y)

        E[k]=X

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

for i in range(H):
    for j in range(W):
        k=find(i*W+j)
        LANS[i][j]=ANS[k]

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