#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=int(a);i<int(b);++i)
using namespace std;
typedef long long ll;
int INF = (1LL << 30) - 1;
int MOD = 1e9+7;
vector<ll> fact(2000010);
ll powmod(ll x,ll n){
    if(n == 0)return 1;
    ll ans = powmod(x*x%MOD,n/2);
    if(n % 2)ans = ans * x % MOD;
    return ans;
}
ll divmod(ll a,ll b){
    return ((a%MOD) * (powmod(b,MOD-2)%MOD)) % MOD;
}
ll perm(ll n,ll r){
    if(n < r)return 0;
    return divmod( fact[n] , fact[n-r]);
}
ll combi(ll n,ll r){
    if(n == 0 && r == 0)return 1;
    if(n < r || n < 0)return 0;
    return divmod( perm(n,r) , fact[r]);
}
ll dupc(ll n,ll r){
    if(n == 0 && r == 0)return 1;
    if(r < 0 || n == 0)return 0;
    return combi(n+r-1,r);
}
main(){
    fact[0] = 1;
    rep(i,1,2000010)fact[i] = fact[i-1] * i % MOD;

    ll T;
    scanf("%lld",&T);
    rep(i,0,T){
        char c;
        int a,b;
        scanf(" %c(%d,%d)",&c ,&a ,&b);
        ll ans;
        if(c == 'P')ans = perm(a,b);
        if(c == 'C')ans = combi(a,b);
        if(c == 'H')ans = dupc(a,b);
        cout << ans << endl;
    }
}