#include <bits/stdc++.h>
using namespace std;

#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep3(i,m,n) for(int (i)=m;(i)<=(n);(i)++)
#define rep3rev(i,m,n) for(int (i)=m;(i)>=(n);(i)--)
#define all(a) (a.begin()),(a.end())
#define rall(a) (a.rbegin()),(a.rend())
#define fi first
#define se second
#define pb push_back
#define eb emplace_back

using ll = long long;
using vll = vector<ll>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using P = pair<int, int>;

/*** mod int ***/

// auto mod int
// https://youtu.be/L8grWxBlIZ4?t=9858
// https://youtu.be/ERZuLAxZffQ?t=4807 : optimize
// https://youtu.be/8uowVvQ_-Mo?t=1329 : division
const int mod = 1000000007;
// const int mod = 998244353;
struct mint {
  ll x; // typedef long long ll;
  mint(ll x=0):x((x%mod+mod)%mod){}
  mint operator-() const { return mint(-x);}
  mint& operator+=(const mint a) {
    if ((x += a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator-=(const mint a) {
    if ((x += mod-a.x) >= mod) x -= mod;
    return *this;
  }
  mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this;}
  mint operator+(const mint a) const { return mint(*this) += a;}
  mint operator-(const mint a) const { return mint(*this) -= a;}
  mint operator*(const mint a) const { return mint(*this) *= a;}
  mint pow(ll t) const {
    if (!t) return 1;
    mint a = pow(t>>1);
    a *= a;
    if (t&1) a *= *this;
    return a;
  }

  // for prime mod
  mint inv() const { return pow(mod-2);}
  mint& operator/=(const mint a) { return *this *= a.inv();}
  mint operator/(const mint a) const { return mint(*this) /= a;}
};
istream& operator>>(istream& is, mint& a) { return is >> a.x;}
ostream& operator<<(ostream& os, const mint& a) { return os << a.x;}

/*** mod int ここまで ***/

// combination mod prime
// https://www.youtube.com/watch?v=8uowVvQ_-Mo&feature=youtu.be&t=1619
struct combination {
  vector<mint> fact, ifact;
  combination(int n):fact(n+1),ifact(n+1) {
    assert(n < mod);
    fact[0] = 1;
    for (int i = 1; i <= n; ++i) fact[i] = fact[i-1]*i;
    ifact[n] = fact[n].inv();
    for (int i = n; i >= 1; --i) ifact[i-1] = ifact[i]*i;
  }
  mint operator()(int n, int k) {
    if (k < 0 || k > n) return 0;
    return fact[n]*ifact[k]*ifact[n-k];
  }
} comb(1000005);

void Solve(){
    int n, a, b; cin >> n >> a >> b;
    if(a+b>n) {
        cout << 0 << endl;
        return;
    }
    mint x = (mint)(n-(a+b)+2) * (mint)(n-(a+b)+1)/2;
    mint y = (mint)(n-a+1) * (mint)(n-b+1) - (mint)x * 2;
    mint ans = (mint)(n-a+1) * (mint)(n-a+1) * (mint)(n-b+1) * (mint)(n-b+1) - y * y;
    cout << ans << endl;
}

void Main(){
    int t; cin >> t;
    while(t--) Solve();
    return;
}

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    Main();
    return 0;
}
//#include<math.h>
#include<algorithm>
#include<stdlib.h>
#include<time.h>
#include<stdio.h>
#include<string.h>
#define un unsigned
#define srd srand(time(0))
#define ll long long
#define con continue
#define gtc getchar()
#define ptc putchar
#define dou double
#define eps 0.00000000001
#define opr operator
#define cl(x,a) memset(x,a,sizeof(x))
#define fo0(i,k) for(i=fr[k];i;i=nx[i])
#define fo1(i,l,r) for(i=l;i<=r;i++)
#define fo2(i,l,r) for(i=l;i>=r;i--)
#define fo(i,n) for(i=1;i<=n;i++)
#define ret return
#define x first
#define cint const int
#define y second
#define opi(x) freopen(x,"r",stdin)
#define opo(x) freopen(x,"w",stdout)
#define tpl template<class T>
#define priq priority_queue
#define mp make_pair
#define use using namespace
#define WT while(T--)
use std;
typedef pair<int,int> pii;typedef pair<int,ll> pil;typedef pair<ll,int> pli;typedef pair<ll,ll> pll;
namespace io
{
	void _(int &k){char c;int e=1;k=0;while((c=gtc)>'9'||c<'0')if(c=='-')e=-1;k=c-'0';while((c=gtc)<='9'&&c>='0'){k*=10;k+=c-'0';}k*=e;}
	void _(ll &k){char c;int e=1;k=0;while((c=gtc)>'9'||c<'0')if(c=='-')e=-1;k=c-'0';while((c=gtc)<='9'&&c>='0'){k*=10;k+=c-'0';}k*=e;}
	void _(char &c){while((c=gtc)==' '||c=='\n');}void _(dou &c){scanf("%lf",&c);}void _(char *s){char c;while((c=gtc)!=EOF&&c!=' '&&c!=10)*s++=c;}
	template<class t1,class t2>void _(t1 &a,t2 &b){_(a);_(b);}template<class t1,class t2,class t3>void _(t1 &a,t2 &b,t3 &c){_(a);_(b);_(c);}
	template<class t1,class t2,class t3,class t4>void _(t1 &a,t2 &b,t3 &c,t4 &d){_(a);_(b);_(c);_(d);}
	template<class t1,class t2,class t3,class t4,class t5>void _(t1 &a,t2 &b,t3 &c,t4 &d,t5 &e){_(a);_(b);_(c);_(d);_(e);}
	void _p(dou k){printf("%.6lf",k);}void _p(char *c){for(;*c;ptc(*c++));}void _p(const char *c){for(;*c;ptc(*c++));}void _p(char c){ptc(c);}
	tpl void _p0(T k){if(k>=10)_p0(k/10);ptc(k%10+'0');}tpl void _p(T k){if(k<0){ptc('-');_p0(-k);}else _p0(k);}tpl void __p(T k){_p(k);ptc(' ');}
	tpl void _pn(T k){_p(k);ptc('\n');}template<class t1,class t2>void _p(t1 a,t2 b){__p(a);_pn(b);}
	template<class t1,class t2,class t3>void _p(t1 a,t2 b,t3 c){__p(a);__p(b);_pn(c);}
	template<class t1,class t2,class t3,class t4>void _p(t1 a,t2 b,t3 c,t4 d){__p(a);__p(b);__p(c);_pn(d);}
	tpl void op(T *a,int n){int i;n--;fo(i,n)__p(a[i]);_pn(a[n+1]);}int gi(){int x;_(x);ret x;}ll gll(){ll x;_(x);ret x;}
}
int gcd(int a,int b){ret b?gcd(b,a%b):a;}void fcl(){fclose(stdin);fclose(stdout);}
void fop(const char *s){char c[256],d[256];cl(c,0);cl(d,0);strcpy(c,s);strcpy(d,s);opi(strcat(c,".in"));opo(strcat(d,".out"));}
int eq(dou a,dou b){return a+eps>=b&&b+eps>=a;}tpl void _ma(T &a,T b){if(a<b)a=b;}tpl void _mi(T &a,T b){if(a>b)a=b;}
cint N=2222,EE=100000000,GG=1000000000,ima=2147483647;
use io;
char a[1111][1111];
int fa[N],n,m,c[N],d[N],f[N],T;
int fi(int k){return fa[k]=fa[k]==k?k:fi(fa[k]);}
void hb(int x,int y)
{
	x=fi(x);
	y=fi(y);
	fa[x]=y;
}
int main()
{
	int i,j,a1,a2;
	_(n,m);
	fo(i,n)
		scanf(" %s",a[i]+1);
	fo(i,2111)
		fa[i]=i;
	a[1][1]=a[1][m]=a[n][1]=a[n][m]='#';
	fo(i,n)
		fo(j,m)
			if(a[i][j]=='#')
				hb(i*2,j*2+1);
	fo(i,n)
		c[i]=fi(i*2);
	sort(c+1,c+n+1);
	fo(i,m)
		d[i]=fi(i*2+1);
	sort(d+1,d+m+1);
	_pn(min(unique(d+1,d+m+1)-d,unique(c+1,c+n+1)-c)-2);
}
