#include #include #include #include using namespace std; typedef long long ll; typedef vector vint; typedef pair pint; typedef vector vpint; #define rep(i,n) for(int i=0;i<(n);i++) #define reps(i,f,n) for(int i=(f);i<(n);i++) #define each(it,v) for(__typeof((v).begin()) it=(v).begin();it!=(v).end();it++) #define all(v) (v).begin(),(v).end() #define pb push_back #define mp make_pair #define fi first #define se second #define chmax(a, b) a = (((a)<(b)) ? (b) : (a)) #define chmin(a, b) a = (((a)>(b)) ? (b) : (a)) const int MOD = 1e9 + 7; const int INF = 1e9; const int MAX_N = 2000000; ll inv[MAX_N + 10]; ll fac[MAX_N + 10], facInv[MAX_N + 10]; class MATH{ public: void init(void){ inverse(); factroial(); } void inverse(void){ inv[1] = 1; for (int i = 2; i <= MAX_N; ++i){ // inv[i] = MOD - (MOD / i) * inv[MOD % i] % MOD; inv[i] = inv[MOD % i] * (MOD - MOD / i) % MOD; } } void factroial(void){ fac[0] = facInv[0] = 1; for (int i = 1; i <= MAX_N; ++i){ fac[i] = (fac[i - 1] * i) % MOD; facInv[i] = (facInv[i - 1] * inv[i]) % MOD; } } ll nCr(ll n, ll r){// n! / r!*(n-r)! if(r < 0 || r > n) return 0; ll ret = fac[n]; (ret *= facInv[r]) %= MOD; (ret *= facInv[n - r]) %= MOD; return ret; } ll nHr(ll n, ll r){// nHr = n+r-1 C r = (n+r-1)! / r! * (n-1)! if(n == 0 && r == 0) return 1; ll ret = fac[n + r - 1]; (ret *= facInv[r]) %= MOD; (ret *= facInv[n - 1]) %= MOD; return ret; } ll nPr(ll n, ll r){//nPr = n! / (n-r)! if(r < 0 || r > n) return 0; ll ret = fac[n]; (ret *= facInv[n - r]) %= MOD; return ret; } }; int main(void){ int t; cin >> t; MATH mt; mt.init(); rep(i, t){ char c; ll n, k; scanf(" %c(%lld,%lld)\n", &c, &n, &k); if(c == 'C'){ printf("%lld\n", mt.nCr(n, k) % MOD); }else if(c == 'P'){ printf("%lld\n", mt.nPr(n, k) % MOD); }else{ printf("%lld\n", mt.nHr(n, k) % MOD); } } return 0; }