h,w = map(int,input().split()) a = [[int(i) for i in input().split()] for j in range(h)] q = int(input()) rc = [[int(i)-1 for i in input().split()] for i in range(q)] mod = 10**9+7 ttl = 1 for i in range(h): for j in range(w): ttl *= a[i][j] ttl %= mod tate = [1]*h yoko = [1]*w for i in range(h): for j in range(w): tmp = pow(a[i][j],mod-2,mod) tate[i] *= tmp tate[i] %= mod for i in range(w): for j in range(h): tmp = pow(a[j][i],mod-2,mod) yoko[i] *= tmp yoko[i] %= mod for i in range(q): r,c = rc[i] ans = ttl*tate[r] ans %= mod ans *= yoko[c] ans %= mod ans *= a[r][c] ans %= mod print(ans)