import java.io.*;
import java.util.*;


public class Main_yukicoder117 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Printer pr = new Printer(System.out);

        int t = sc.nextInt();

        preCombi2(2_000_000);

        for (int i = 0; i < t; i++) {
        	String[] s = sc.next().split("[\\,\\(\\)]");

//        	pr.printf("%s %s %s\n", s[0], s[1], s[2]);

        	switch (s[0]) {
        	case "C":
        		pr.println(C(Integer.parseInt(s[1]), Integer.parseInt(s[2])));
        		break;
        	case "P":
        		pr.println(P(Integer.parseInt(s[1]), Integer.parseInt(s[2])));
        		break;
        	case "H":
        		pr.println(H(Integer.parseInt(s[1]), Integer.parseInt(s[2])));
        		break;
        	}
        }

        pr.close();
        sc.close();
    }

	private static int MOD = 1_000_000_007;
	private static long[] fact;
	private static long[] ifact;

	private static void preCombi2(int size) {
		// cache size need size * 2 * 16.
		fact = new long[size + 1];
		fact[0] = 1;
		for (int i = 1; i <= size; i++) {
			fact[i] = fact[i - 1] * i % MOD;
		}

		ifact = new long[size + 1];
		ifact[0] = 1;

		int loop = MOD - 2;
		long x = fact[size];
		ifact[size] = 1;
		while (loop > 0) {
			if (loop % 2 == 1) {
				ifact[size] = ifact[size] * x % MOD;
			}
			x = x * x % MOD;
			loop /= 2;
		}

		for (int i = size - 1; i >= 0; i--) {
			ifact[i] = ifact[i + 1] * (i + 1) % MOD;
		}
	}

	private static int C(int n, int r) {
		if (r > n) {
			return 0;
		}

		return (int)(((fact[n] * ifact[n - r]) % MOD) * ifact[r] % MOD);
	}

	private static int P(int n, int r) {
		if (r > n) {
			return 0;
		}

		return (int)((fact[n] * ifact[n -r]) % MOD);
	}

	private static int H(int n, int r) {
		if (n == 0 && r == 0) {
			return 1;
		}

		return C(n + r - 1, r);
	}

	@SuppressWarnings("unused")
	private static class Scanner {
		BufferedReader br;
		Iterator<String> it;

		Scanner (InputStream in) {
			br = new BufferedReader(new InputStreamReader(in));
		}

		String next() throws RuntimeException  {
			try {
				if (it == null || !it.hasNext()) {
					it = Arrays.asList(br.readLine().split(" ")).iterator();
				}
				return it.next();
			} catch (IOException e) {
				throw new IllegalStateException();
			}
		}

		int nextInt() throws RuntimeException {
			return Integer.parseInt(next());
		}

		long nextLong() throws RuntimeException {
			return Long.parseLong(next());
		}

		float nextFloat() throws RuntimeException {
			return Float.parseFloat(next());
		}

		double nextDouble() throws RuntimeException {
			return Double.parseDouble(next());
		}

		void close() {
			try {
				br.close();
			} catch (IOException e) {
//				throw new IllegalStateException();
			}
		}
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}