#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

// #define int long long
#define int __int128
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

struct fast_io {
	fast_io(){
		std::cin.tie(nullptr);
		std::ios::sync_with_stdio(false);
	};
} fio;

long long power(long long x, long long n){
    long long ans = 1;
    
    
    for(;n;n >>= 1, x *= x, ans %= MOD, x %= MOD)
        if(n&1)ans*=x;
    return ans % MOD;
}
    
signed main(){
	cout<<fixed<<setprecision(10);
	
	long long S;
	
    cin>>S;
    
    for(int i = 0; i < S; i++){
        long long N, M, X;
        int ans = 0;
        
        cin>>N>>M>>X;
        
        if(X == 0) {
            ans = power((1 + M) % MOD, N) + power((1 + MOD - M) % MOD, N);
            ans %= MOD;
            ans *= power(2, MOD-2);
            ans %= MOD;
        } else {
            ans = power((1 + M) % MOD, N) + MOD - power((1 + MOD - M) % MOD, N);
            ans %= MOD;
            ans *= power(2, MOD-2);
            ans %= MOD;
        }
        
        cout<<(long long)ans<<endl;
    }
	
	return 0;
}