#include using namespace std; #define REP(i,m,n) for(int i=(m); i<(int)(n); i++) #define RREP(i,m,n) for(int i=(int)(n-1); i>=m; i--) #define rep(i,n) REP(i,0,n) #define rrep(i,n) RREP(i,0,n) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define aut(r,v) __typeof(v) r = (v) #define each(it,o) for(aut(it,(o).begin()); it!=(o).end(); ++it) #define reach(it,o) for(aut(it,(o).rbegin()); it!=(o).rend(); ++it) #define fi first #define se second #define debug(...) {cerr<<"[L"<<__LINE__<<"] "; _debug(__VA_ARGS__);} template ostream& operator<<(ostream& o, const pair& p) {return o<<"("<string join(const vector&v, string del=", ") {stringstream s;rep(i,v.size())s<ostream& operator<<(ostream& o, const vector&v) {if(v.size())o<<"["<ostream& operator<<(ostream& o, const vector >&vv) {int l=vv.size();if(l){o<ostream& operator<<(ostream& o, const set& st) {vector v(st.begin(),st.end());o<<"{ "<ostream& operator<<(ostream& o, const map& m) {each(p,m){o<<(p==m.begin()?"{ ":",\n ")<<*p<<(p==--m.end()?" }":"");}return o;} inline void _debug(){cerr< void _debug(const First& first, const Rest&... rest){cerr< pii; typedef vector vi; typedef vector vvi; typedef vector vl; typedef vector vvl; const double PI = (1*acos(0.0)); const double EPS = 1e-9; const ll INF = 0x3f3f3f3f; const ll INFL = 0x3f3f3f3f3f3f3f3fLL; const ll mod = 1e9 + 7; inline void finput(string filename) { freopen(filename.c_str(), "r", stdin); } struct mint { long long x; mint(long long x=0) : x((x%mod+mod)%mod) {} mint operator-() const { return mint(-x); } mint& operator+=(const mint& a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint& a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint& a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint& a) const { mint res(*this); return res+=a; } mint operator-(const mint& a) const { mint res(*this); return res-=a; } mint operator*(const mint& a) const { mint res(*this); return res*=a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } mint inv() const { return pow(mod-2); } mint& operator/=(const mint& a) { return (*this) *= a.inv(); } mint operator/(const mint& a) const { mint res(*this); return res/=a; } friend ostream& operator<<(ostream& os, const mint& m){ os << m.x; return os; } }; struct Factorial{ vector fact; vector factinv; Factorial(int n){ fact = vector(n+1); factinv = vector(n+1); fact[0] = 1; REP(i,1,n+1) fact[i] = fact[i-1] * i; factinv[n] = fact[n].inv(); RREP(i,1,n+1) factinv[i-1] = factinv[i] * i; } mint C(int n, int k){ if(k<0 || k>n) return 0; return fact[n] * factinv[n-k] * factinv[k]; } mint P(int n, int k){ if(k<0 || k>n) return 0; return fact[n] * factinv[n-k]; } mint H(int n, int k){ if(n==0 && k==0) return 1; return C(n+k-1, k); } }; int main(){ ios_base::sync_with_stdio(0); // finput("./input"); Factorial fa(2000010); int t; cin >> t; rep(i,t){ string s; cin >> s; char c; ll n, k; sscanf(s.c_str(), "%c(%ld,%ld)", &c, &n, &k); if(c == 'C'){ cout << fa.C(n,k) << endl; } if(c == 'P'){ cout << fa.P(n,k) << endl; } if(c == 'H'){ cout << fa.H(n,k) << endl; } } return 0; }