#include <bits/stdc++.h>
using namespace std;
// #include <atcoder/all>
// using namespace atcoder;
using ll= long long;
using ld= long double;
using pll= pair<ll, ll>;
using vi= vector<int>;
using vl= vector<ll>;
using vd= vector<ld>;
using vs= vector<string>;
using vb= vector<bool>;
using vpll= vector<pll>;
using vvi= vector<vi>;
using vvl= vector<vl>;
using vvd= vector<vd>;
using vvs= vector<vs>;
using vvb= vector<vb>;
using vvpll= vector<vpll>;
// using mint = modint1000000007;
// using mint = modint998244353;
constexpr ll mod= 1e9 + 7;
// constexpr ll mod= 998244353;
#define ALL(x) (x).begin(), (x).end()
#define _overload(_1, _2, _3, name, ...) name
#define REPBASE(i, a, b) for(ll(i)= (a); (i) < (b); (i)++)
#define RREPBASE(i, a, b) for(ll(i)= (a); (i) >= (b); (i)--)
#define REPB(i, n) REPBASE(i, 0, n)
#define REPS(i, n) REPBASE(i, 1, n + 1)
#define RREP(i, n) RREPBASE(i, n - 1, 0)
#define RREPS(i, n) RREPBASE(i, n, 1)
#define REP(...) _overload(__VA_ARGS__, REPBASE, REPB)(__VA_ARGS__)
#define EACH(x, c) for(auto &x : c)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define UNIQUE(v) v.erase(unique(ALL(v)), v.end())
#define YES(n) ((n) ? "YES" : "NO")
#define Yes(n) ((n) ? "Yes" : "No")
#define yes(n) ((n) ? "yes" : "no")
#define SZ(x) ((ll)(x).size())
#define BIT(n) (1LL << (n))
template <class T> inline bool chmax(T &a, const T &b) {
    if(a < b) {
        a= b;
        return 1;
    }
    return 0;
}
template <class T> inline bool chmin(T &a, const T &b) {
    if(b < a) {
        a= b;
        return 1;
    }
    return 0;
}

/* modとる */
inline ll modu(ll a){
    return(a % mod + mod) % mod;
}

/* modつき二分累乗法 */
ll modpow(ll a, ll b) {
    ll res = 1;
    for (a = modu(a); b; a = modu(a * a) , b >>= 1){
        if (b & 1) res = modu(res * a);
    }
    return res;
}

/* 逆元(法mod = 1e9+7) */
ll modinv(ll a){
    ll b = mod, u = 1, v = 0;
    while (b){
        ll t = a / b;
        a -= t * b;
        swap(a, b);
        u -= t * v;
        swap(u, v);
        }
    return modu(u);
}

signed main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(12);
    ll S;
    cin >> S;
    REP(sdfignji,S){
        ll N,M,X;
        cin >> N >> M >> X;
        ll wa = modpow(M+1,N);
        ll sa = modpow(M-1,N);
        ll ans = 0;
        if(N % 2 == 0){
            if(X == 0){
                ans = (wa + sa)*modinv(2);
            }else{
                ans = (wa - sa)*modinv(2);
            }
        }else{
            if(X == 0){
                ans = (wa - sa)*modinv(2);
            }else{
                ans = (wa + sa)*modinv(2);
            }
        }
        cout << modu(ans) << "\n";
    }
}