#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* PascalCase クラス名 camelCase メソッド名,関数名,変数名 snake_case ファイル名,名前空間,std のメソッド名,変数名,型名に準じる場合 SNAKE_CASE マクロ名,static const 定数,列挙体 */ #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i, init, n) for(int i = init; i < (n); i++) #define ALL(obj) (obj).begin(), (obj).end() #define RALL(obj) (obj).rbegin(), (obj).rend() #define Cout(obj) cout << obj << endl #define Size(obj) (int)(obj).size() #define fcout cout << fixed << setprecision(10) #define fi first #define se second using namespace std; using lint = long long int; using vvlint = vector>; using vlint = vector; using vvint = vector>; using vint = vector; const int MOD = 1e9 + 7; const int iINF = 1e9; const long long int llINF = 1e18; const double PI = acos(-1.0); const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const int MAX = 2000000; vector fac(MAX + 1), facInv(MAX + 1); long long getInverse(long long n) { long long res = 1, p = MOD - 2; while(p != 0) { if(p & 1) res = (res * n) % MOD; n = (n * n) % MOD; p >>= 1; } return res; } void init() { fac[0] = 1; for(int i = 1; i <= MAX; i++) { fac[i] = (fac[i - 1] * i) % MOD; } for(int i = 0; i <= MAX; i++) { facInv[i] = getInverse(fac[i]); } } long long comb(long long n, long long r) { if(r < 0 || n < r) return 0; long long a = fac[n], b = facInv[n - r], c = facInv[r]; long long bc = (b * c) % MOD; return (a * bc) % MOD; } long long perm(long long n, long long r) { if(r < 0 || n < r) return 0; long long a = fac[n], b = facInv[n - r]; return (a * b) % MOD; } long long dupc(long long n, long long r) { if(n == 0 && r == 0) return 1; return comb(n + r - 1, r); } int main() { init(); int T; cin >> T; REP(i, T) { string s; cin >> s; char c; long long n, k; sscanf(s.c_str(), "%c(%ld,%ld)", &c, &n, &k); long long ans; if(c == 'C') ans = comb(n, k); else if(c == 'P') ans = perm(n, k); else ans = dupc(n, k); cout << ans << endl; } return 0; }