#include using namespace std; #define _p(...) (void)printf(__VA_ARGS__) #define forr(x,arr) for(auto&& x:arr) #define _overload3(_1,_2,_3,name,...) name #define _rep2(i,n) _rep3(i,0,n) #define _rep3(i,a,b) for(int i=int(a);i=int(a);i--) #define rrep(...) _overload3(__VA_ARGS__,_rrep3,_rrep2,)(__VA_ARGS__) #define ALL(x) (x).begin(), (x).end() #define BIT(n) (1LL<<(n)) #define SZ(x) ((int)(x).size()) #define fst first #define snd second typedef vector vi;typedef vector vvi;typedef pair pii;typedef vector vpii; typedef long long ll; const long long mod = 1000000007; long long powMod(long long x, long long y) { long long r = 1, a = x % mod; while (y) { if (y & 1) r = (r * a) % mod; a = a * a % mod; y /= 2; } return r; } #define FACT_MAX 2000001 long long fact[FACT_MAX]; // 階乗 long long revFact[FACT_MAX]; // 階乗の逆元 void setFact() { const int N = FACT_MAX; fact[0] = 1; for (int i = 1; i < N; i++) { fact[i] = fact[i - 1] * i; fact[i] %= mod; } revFact[N - 1] = powMod(fact[N - 1], mod - 2); for (int i = N - 2; i >= 0; i--) { revFact[i] = revFact[i + 1] * (i + 1); revFact[i] %= mod; } } void Main() { char T; int N, K; scanf("%c(%d,%d)\n", &T, &N, &K); ll ans = (T == 'P' || T == 'C') && N < K ? 0 : T == 'P' ? fact[N] * revFact[N-K] % mod : T == 'H' && N == 0 && K == 0 ? 1 : T == 'H' ? fact[N+K-1] * revFact[N-1] % mod * revFact[K] % mod : fact[N] * revFact[N-K] % mod * revFact[K] % mod; _p("%lld\n", ans); } int main() { setFact(); int T; scanf("%d\n", &T); while (T--) Main(); return 0; }