#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define popcount __builtin_popcount using namespace std; typedef long long int ll; typedef pair P; ll inv(ll a, ll m){ ll b=m, x=1, y=0; while(b>0){ ll t=a/b; swap(a-=t*b, b); swap(x-=t*y, y); } return (x%m+m)%m; } int main() { int t; cin>>t; while(t--){ ll a[3], y; cin>>a[0]>>a[1]>>a[2]>>y; sort(a, a+3); ll ans=0; ll g=gcd(a[0], a[1]); a[0]/=g, a[1]/=g; ll b0=inv(a[0], a[1]); for(ll i=0; i<=y/a[2]; i++){ ll y1=y-a[2]*i; if(y1%g!=0) continue; y1/=g; if(a[1]==1){ ans+=y1+1; continue; } ll p0=b0*y1%a[1]; if(a[0]*p0>y1) continue; ll p1=(y1-a[0]*p0)/a[1]; ans+=p1/a[0]+1; } const ll MOD=1e9+7; cout<