#include using namespace std; using i64 = int_fast64_t; using ui64 = uint_fast64_t; #define REP(i, n) for (i64 (i) = 0; (i) < (n); ++(i)) #define FOR(i, a, b) for (i64 (i) = (a); (i) < (b); ++(i)) struct Combination { using i64 = int_fast64_t; using ui64 = uint_fast64_t; vector fac, finv, inv; int MOD, MAX; bool expand_to_minus; Combination(int MOD = (int)1e9 + 7, int MAX = 2020202, bool expand_to_minus = true) : MOD(MOD), MAX(MAX), expand_to_minus(expand_to_minus) { fac.assign(MAX, 0); finv.assign(MAX, 0); inv.assign(MAX, 0); fac[0] = fac[1] = finv[0] = finv[1] = inv[1] = 1; for (i64 i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } ui64 nCr(i64 n, i64 r) { if (r == 0) return 1; if (r < 0) return 0; if (n < 0) return expand_to_minus ? ((r % 2 ? -1 : 1) * nCr(-n + r - 1, r)) : 0; if (n == 0 or n < r) return 0; return (fac[n] * ((finv[n - r] * finv[r]) % MOD)) % MOD; } ui64 nPr(i64 n, i64 r) { if (r < 0 or n < r) return 0; else return (fac[n] * finv[n - r]) % MOD; } ui64 nHr(i64 n, i64 r) { if (n == 0 and r == 0) return 1; else return nCr(n + r - 1, r); } }; signed main() { Combination Z; int N; cin >> N; REP(i, N) { string S; cin >> S; char t; int a, b; sscanf(S.c_str(), "%c(%d,%d)", &t, &a, &b); if (t == 'C') { cout << Z.nCr(a, b) << endl; } else if (t == 'P') { cout << Z.nPr(a, b) << endl; } else { cout << Z.nHr(a, b) << endl; } } }