#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++) #define chmin(x, y) (x) = min((x), (y)) #define chmax(x, y) (x) = max((x), (y)) #define all(x) (x).begin(),(x).end() #define inf 1e18 #define mod 1000000007 using namespace std; typedef long long llint; typedef long long ll; typedef pair P; llint gcd(llint a, llint b) { if(b == 0) return a; return gcd(b, a%b); } //ax+by = gcd(a, b)を満たす(x, y)を求めgcd(a, b)を返す llint extgcd(llint a, llint b, llint &x, llint &y) { if(b == 0){ x = 1, y = 0; return a; } llint xx, yy; llint d = extgcd(b, a%b, xx, yy); x = yy, y = xx-(a/b)*yy; return d; } ll T; ll a[3], g; int main(void) { ios::sync_with_stdio(0); cin.tie(0); cin >> T; while(T--){ cin >> a[0] >> a[1] >> a[2] >> g; sort(a, a+3); ll A = a[0], B = a[1], x, y; ll d = extgcd(A, B, x, y), l = A*B/d; x = ((x%l)+l)%l; ll ans = 0; for(llint i = 0; ; i++){ ll rem = g - i * a[2]; if(rem < 0) break; //cout << i << " " << rem << endl; if(rem % d) continue; ll X = (rem / d) % l * x % l; if(rem >= A*X%l) ans += (rem - A*X%l) / l + 1, ans %= mod; } cout << ans << endl; } return 0; }