SIZE=5*10**5+1; MOD=10**9+7 #998244353 #ここを変更する inv = [0]*SIZE # inv[j] = j^{-1} mod MOD fac = [0]*SIZE # fac[j] = j! mod MOD finv = [0]*SIZE # finv[j] = (j!)^{-1} mod MOD fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 for i in range(2,SIZE): fac[i] = fac[i-1]*i%MOD finv[-1] = pow(fac[-1],MOD-2,MOD) for i in range(SIZE-1,0,-1): finv[i-1] = finv[i]*i%MOD inv[i] = finv[i]*fac[i-1]%MOD def choose(n,r): # nCk mod MOD の計算 if 0 <= r <= n: return (fac[n]*finv[r]%MOD)*finv[n-r]%MOD else: return 0 def solve(a,b,c,d): if a != b: return 0 r = choose(a+d+2-3,d)*choose(2*(a+d+2)-d-4,a+d+2-d-3)%MOD*inv[a+d+2-d-2]%MOD if a==b==d==0: r = 1 r *= choose(a+b+c+d,c) return r%MOD for _ in range(int(input())): a,b,c,d = map(int,input().split()) print(solve(a,b,c,d))