class Factorial():
    def __init__(self, mod=10**9 + 7):
        self.mod = mod
        self._factorial = [1]
        self._size = 1
        self._factorial_inv = [1]
        self._size_inv = 1
    
    def __call__(self, n):
        '''n! % mod '''
        return self.fact(n)
    
    def fact(self, n):
        '''n! % mod '''
        if n >= self.mod:
            return 0
        self.make(n)
        return self._factorial[n]
    
    def fact_inv(self, n):
        '''n!^-1 % mod '''
        if n >= self.mod:
            raise ValueError('Modinv is not exist! arg={}'.format(n))
        self.make_inv(n)
        return self._factorial_inv[n]
    
    def comb(self, n, r):
        ''' nCr % mod '''
        if r > n:
            return 0
        t = self.fact_inv(n-r)*self.fact_inv(r) % self.mod
        return self(n)*t % self.mod
    
    def comb_with_repetition(self, n, r):
        ''' nHr % mod '''
        t = self.fact_inv(n-1)*self.fact_inv(r) % self.mod
        return self(n+r-1)*t % self.mod
    
    def perm(self, n, r):
        ''' nPr % mod '''
        if r > n:
            return 0
        return self(n)*self.fact_inv(n-r) % self.mod
    
    def modinv(self, n):
        ''' n^-1 (mod p)'''
        n %= self.mod
        if n == 0:
            raise ValueError('Modinv is not exist! arg={}'.format(n))
        ## TODO better than extend_gcd
        return pow(n, self.mod-2, self.mod)
    
    def make(self, n):
        if n >= self.mod:
            n = self.mod
        if self._size < n+1:
            for i in range(self._size, n+1):
                self._factorial.append(self._factorial[i-1]*i % self.mod)
            self._size = n+1
    
    def make_inv(self, n):
        if n >= self.mod:
            n = self.mod
        self.make(n)
        if self._size_inv < n+1:
            for i in range(self._size_inv, n+1):
                self._factorial_inv.append(self.modinv(self._factorial[i]))
            self._size_inv = n+1

fact = Factorial()
comb = fact.comb
perm = fact.perm
comb_with_repetition = fact.comb_with_repetition

for _ in range(int(input())):
    q, n, r = input().replace('(', ',').replace(')', '').split(',')
    n, r = map(int, (n, r))
    if q == 'C':
        print(comb(n, r))
    elif q == 'P':
        print(perm(n, r))
    else:
        print(comb_with_repetition(n, r))