h,w=map(int,input().split());mod=10**9+7
a=[list(map(int,input().split())) for i in range(h)]
ans=1
for i in range(h):
    for j in range(w):
        ans*=a[i][j];ans%=mod
        a[i][j]=pow(a[i][j],mod-2,mod)
r=[1]*h
c=[1]*w
for i in range(h):
    for j in range(w):
        r[i]*=a[i][j];r[i]%=mod
        c[j]*=a[i][j];c[j]%=mod
for i in range(int(input())):
    d,b=map(int,input().split());d-=1;b-=1
    print(ans*r[d]%mod*c[b]%mod*pow(a[d][b],mod-2,mod)%mod)