#include<iostream>
#include<algorithm>
#include<vector>
#include<tuple>
using namespace std;
using lint=int64_t;

const lint mod=1e9+7;

int main()
{
	const int MAX=2e6+10;
	vector<lint> fac(MAX,1);
	vector<lint> inv(MAX,1);
	vector<lint> finv(MAX,1);
	for(lint i=2;i<MAX;i++)
	{
		fac[i]=i*fac[i-1]%mod;
		inv[i]=mod-(mod/i)*inv[mod%i]%mod;
		finv[i]=inv[i]*finv[i-1]%mod;
	}

	auto C=[&fac,&inv,&finv](lint n,lint r)
	{
		if(n<r || n<0 || r<0)return (lint)0;
		return fac[n]*(finv[r]*finv[n-r]%mod)%mod;
	};
	auto P=[&fac,&inv,&finv,&C](lint n,lint r)
	{
		return fac[r]*C(n,r)%mod;
	};
	auto H=[&fac,&inv,&finv,&C](lint n,lint r)
	{
		if(n==0 && r==0)return (lint)1;
		return C(n+r-1,r);	
	};

	auto parse=[](const string& S)
	{
		auto c=S[0];
		lint n1=0,n2=0;
		int cur=2;
		while(1)
		{
			n1*=10;
			n1+=S[cur]-'0';
			cur++;
			if(S[cur]==',')
			{
				cur++;
				break;
			}
		}
		while(1)
		{
			n2*=10;
			n2+=S[cur]-'0';
			cur++;
			if(S[cur]==')')
			{
				cur++;
				break;
			}
		}
		return make_tuple(c,n1,n2);
	};

	//main
	int T;
	string S[100010];
	
	cin >> T;
	for(int i=0;i<T;i++)
		cin >> S[i];

	for(int i=0;i<T;i++)
	{
		auto t=parse(S[i]);
		char c=get<0>(t);
		lint n=get<1>(t),k=get<2>(t);
		if(c=='C')cout << C(n,k);
		if(c=='P')cout << P(n,k);
		if(c=='H')cout << H(n,k);
		cout << endl;
	}
	return 0;
}