#include<bits/stdc++.h>
using namespace std;

typedef long long int ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pair<int, int> > vii;
#define rrep(i, m, n) for(int (i)=(m); (i)<(n);  (i)++)
#define erep(i, m, n) for(ll (i)=(m); (i)<=(n); (i)++)
#define  rep(i, n)    for(int (i)=0; (i)<(n);  (i)++)
#define  rev(i, n)    for(int (i)=(n)-1; (i)>=0; (i)--)
#define vrep(i, c)    for(__typeof((c).begin())i=(c).begin(); i!=(c).end(); i++)
#define  ALL(v)       (v).begin(), (v).end()
#define mp            make_pair
#define pb            push_back
template<class T1, class T2> inline void minup(T1& m, T2 x){ if(m>x) m=static_cast<T2>(x); }
template<class T1, class T2> inline void maxup(T1& m, T2 x){ if(m<x) m=static_cast<T2>(x); }

#define INF 1000000000
#define MOD 1000000007LL
#define EPS 1E-9

const int MAX_N = 1000000;
const int mn = 2 * MAX_N + 1;
int n, k;
ll fact[mn];
int t;
char q;

ll extgcd(ll a, ll b, ll& x, ll& y)
{
  ll d = a;
  if(b != 0){
    d = extgcd(b, a % b, y, x);
    y -= (a / b) * x;
  }
  else{
    x = 1;
    y = 0;
  }
  return d;
}

ll modInverse(ll a, ll m)
{
  ll x, y;
  extgcd(a, m, x, y);
  return (m + x % m) % m;
}

int main()
{
  fact[0] = 1LL;
  erep(i, 1, mn) fact[i] = (fact[i-1] * i) % MOD;

  scanf("%d%*c", &t);

  while(t--){
    scanf("%c(%d,%d)%*c", &q, &n, &k);

    if(q == 'C'){
      if(n < k) cout << 0 << endl;
      else cout << (fact[n] * modInverse((fact[k] * fact[n-k]) % MOD, MOD)) % MOD << endl;
      continue;
    }

    if(q == 'P'){
      if(n < k) cout << 0 << endl;
      else cout << (fact[n] * modInverse(fact[n-k], MOD)) % MOD << endl;
      continue;
    }

    if(q == 'H'){
      if(n == 0) cout << 0 << endl;
      else cout << (fact[n+k-1] * modInverse((fact[k] * fact[n-1]) % MOD, MOD)) % MOD << endl;
    }
  }

  return 0;
}