#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include //#include using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template ostream &operator<<(ostream &os, const pair &p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template ostream &operator<<(ostream &os, const vector &v) { os << '{'; for(int i = 0; i < (int)v.size(); i++) { if(i) { os << ','; } os << v[i]; } os << '}'; return os; } void debugg() { cerr << endl; } template void debugg(const T &x, const Args &... args) { cerr << " " << x; debugg(args...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif using namespace std; typedef long long ll; typedef vector vl; typedef vector vvl; typedef vector vc; typedef vector vs; typedef vector vb; typedef vector vd; typedef pair P; typedef pair pii; typedef vector

vpl; typedef tuple tapu; #define rep(i,n) for(int i=0; i<(n); i++) #define REP(i,a,b) for(int i=(a); i<(b); i++) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() const int inf = (1<<30) - 1; const ll linf = 1LL<<61; const int MAX = 510000; int dy[8] = {0,1,0,-1,1,-1,-1,1}; int dx[8] = {-1,0,1,0,1,-1,1,-1}; const double pi = acos(-1); const double eps = 1e-7; template inline bool chmin(T1 &a,T2 b){ if(a>b){ a = b; return true; } else return false; } template inline bool chmax(T1 &a,T2 b){ if(a inline void print(T &a){ int sz = a.size(); for(auto itr = a.begin(); itr != a.end(); itr++){ cout << *itr; sz--; if(sz) cout << " "; } cout << "\n"; } template inline void print2(T1 a, T2 b){ cout << a << " " << b << "\n"; } template inline void print3(T1 a, T2 b, T3 c){ cout << a << " " << b << " " << c << "\n"; } void mark() {cout << "#" << "\n";} ll pcount(ll x) {return __builtin_popcountll(x);} const int mod = 1e9 + 7; //const int mod = 998244353; ll GCD(ll a, ll b){ if(b==0) return a; else return GCD(b,a%b); } ll LCM(ll a, ll b){ return a/GCD(a,b)*b; } long long extGCD(long long a, long long b, long long &x, long long &y) { if (b == 0) { x = 1; y = 0; return a; } long long d = extGCD(b, a%b, y, x); y -= a/b * x; return d; } int main(){ int t; cin >> t; while(t--){ vl a(3); rep(i,3) cin >> a[i]; ll Y; cin >> Y; REP(i,1,3){ if(Y / a[i] <= 1000000){ swap(a[0], a[i]); break; } } ll lc = LCM(a[1], a[2]); ll gc = GCD(a[1], a[2]); vl b(3); b[1] = a[1]/gc, b[2] = a[2]/gc; ll ans = 0; ll x,y; extGCD(a[1], a[2], x, y); for(ll i=0; i*a[0]<=Y; i++){ //cout << i << "\n"; ll rest = Y - i*a[0]; if(rest % gc != 0) continue; if(rest == 0){ ans++; break; } ll tmp = rest / gc; x *= tmp; y *= tmp; //cout << x << " " << y << "\n"; //cout << b[1] << " " << b[2] << "\n"; swap(x,y); ll k,t; if(x >= 0){ k = x / b[1]; if(y < 0) t = (y - b[2] + 1) / b[2]; else t = y / b[2]; ans += k + t + 1; }else{ k = (x - b[1] + 1) / b[1]; if(y < 0) t = (y - b[2] + 1) / b[2]; else t = y / b[2]; ans += k + t + 1; } swap(x,y); x /= tmp; y /= tmp; //cout << k << " " << t << "\n"; } ans %= mod; cout << ans << "\n"; } }