#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/rope>

using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
 
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;

typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;

template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= (a); i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto& a : x)

#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound

#define sz(x) (int)x.size()
#define beg(x) x.begin()
#define en(x) x.end()
#define all(x) beg(x), en(x)
#define resz resize

const int MOD = 1000000007; // 998244353
const ll INF = 1e18;
const int MX = 200005;
const ld PI = 4*atan((ld)1);

template<class T> void ckmin(T &a, T b) { a = min(a, b); }
template<class T> void ckmax(T &a, T b) { a = max(a, b); }

namespace input {
    template<class T> void re(complex<T>& x);
    template<class T1, class T2> void re(pair<T1,T2>& p);
    template<class T> void re(vector<T>& a);
    template<class T, size_t SZ> void re(array<T,SZ>& a);

    template<class T> void re(T& x) { cin >> x; }
    void re(double& x) { string t; re(t); x = stod(t); }
    void re(ld& x) { string t; re(t); x = stold(t); }
    template<class Arg, class... Args> void re(Arg& first, Args&... rest) { 
        re(first); re(rest...); 
    }

    template<class T> void re(complex<T>& x) { T a,b; re(a,b); x = cd(a,b); }
    template<class T1, class T2> void re(pair<T1,T2>& p) { re(p.f,p.s); }
    template<class T> void re(vector<T>& a) { F0R(i,sz(a)) re(a[i]); }
    template<class T, size_t SZ> void re(array<T,SZ>& a) { F0R(i,SZ) re(a[i]); }
}

using namespace input;

namespace output {
    template<class T1, class T2> void pr(const pair<T1,T2>& x);
    template<class T, size_t SZ> void pr(const array<T,SZ>& x);
    template<class T> void pr(const vector<T>& x);
    template<class T> void pr(const set<T>& x);
    template<class T1, class T2> void pr(const map<T1,T2>& x);

    template<class T> void pr(const T& x) { cout << x; }
    template<class Arg, class... Args> void pr(const Arg& first, const Args&... rest) { 
        pr(first); pr(rest...); 
    }

    template<class T1, class T2> void pr(const pair<T1,T2>& x) { 
        pr("{",x.f,", ",x.s,"}"); 
    }
    template<class T> void prContain(const T& x) {
        pr("{");
        bool fst = 1; for (const auto& a: x) pr(!fst?", ":"",a), fst = 0; // const needed for vector<bool>
        pr("}");
    }
    template<class T, size_t SZ> void pr(const array<T,SZ>& x) { prContain(x); }
    template<class T> void pr(const vector<T>& x) { prContain(x); }
    template<class T> void pr(const set<T>& x) { prContain(x); }
    template<class T1, class T2> void pr(const map<T1,T2>& x) { prContain(x); }
    
    void ps() { pr("\n"); }
    template<class Arg> void ps(const Arg& first) { 
        pr(first); ps(); // no space at end of line
    }
    template<class Arg, class... Args> void ps(const Arg& first, const Args&... rest) { 
        pr(first," "); ps(rest...); // print w/ spaces
    }
}

using namespace output;

namespace io {
    void setIn(string s) { freopen(s.c_str(),"r",stdin); }
    void setOut(string s) { freopen(s.c_str(),"w",stdout); }
    void setIO(string s = "") {
        ios_base::sync_with_stdio(0); cin.tie(0); // fast I/O
        if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO
    }
}

using namespace io;

template<class T> T invGeneral(T a, T b) {
    a %= b; if (a == 0) return b == 1 ? 0 : -1;
    T x = invGeneral(b,a); 
    return x == -1 ? -1 : ((1-(ll)b*x)/a+b)%b;
}

template<class T> struct modular {
    T val; 
    explicit operator T() const { return val; }
    modular() { val = 0; }
    template<class U> modular(const U& v) {
        val = (-MOD <= v && v <= MOD) ? v : v % MOD;
        if (val < 0) val += MOD;
    }
    friend ostream& operator<<(ostream& os, const modular& a) { return os << a.val; }
    friend bool operator==(const modular& a, const modular& b) { return a.val == b.val; }
    friend bool operator!=(const modular& a, const modular& b) { return !(a == b); }

    modular operator-() const { return modular(-val); }
    modular& operator+=(const modular& m) { if ((val += m.val) >= MOD) val -= MOD; return *this; }
    modular& operator-=(const modular& m) { if ((val -= m.val) < 0) val += MOD; return *this; }
    modular& operator*=(const modular& m) { val = (ll)val*m.val%MOD; return *this; }
    friend modular exp(modular a, ll p) {
        modular ans = 1; for (; p; p /= 2, a *= a) if (p&1) ans *= a;
        return ans;
    }
    friend modular inv(const modular& a) { return invGeneral(a.val,MOD); } 
    // inv is equivalent to return exp(b,b.mod-2) if prime
    modular& operator/=(const modular& m) { return (*this) *= inv(m); }
    
    friend modular operator+(modular a, const modular& b) { return a += b; }
    friend modular operator-(modular a, const modular& b) { return a -= b; }
    friend modular operator*(modular a, const modular& b) { return a *= b; }
    
    friend modular operator/(modular a, const modular& b) { return a /= b; }
};

typedef modular<int> mi;
typedef pair<mi,mi> pmi;
typedef vector<mi> vmi;
typedef vector<pmi> vpmi;

template<int SZ> struct Combo {
    mi smallInv[SZ], fac[SZ], ifac[SZ]; 
    vpi factors; vi cnt[SZ];

    void genInv() {
        if (sz(factors) == 1 && factors[0].s == 1) {
            F0R(i,2) smallInv[i] = i;
            FOR(i,2,SZ) { // use only O(SZ) operations for MOD a prime
                int x = (MOD+i-1)/i;
                smallInv[i] = smallInv[i*x-MOD]*x;
            }
        } else {
            F0R(i,SZ) {
                int x = invGeneral(i,MOD);
                if (x == -1) smallInv[i] = 0;
                else smallInv[i] = x;
            }
        }
    }
    
    void init() {
        // factors = factor(MOD); 
        factors = {{MOD,1}}; 
        genInv(); cnt[0] = vi(sz(factors)); fac[0] = ifac[0] = 1;
        FOR(i,1,SZ) {
            cnt[i] = cnt[i-1]; int I = i;
            F0R(j,sz(factors)) while (I % factors[j].f == 0)
                I /= factors[j].f, cnt[i][j] ++;
            fac[i] = fac[i-1]*I; ifac[i] = ifac[i-1]*smallInv[I];
        }
    }

    mi comb(int a, int b) {
        if (a < b || b < 0) return 0;
        auto tmp = fac[a]*ifac[b]*ifac[a-b];
        F0R(i,sz(factors)) {
            int t = cnt[a][i]-cnt[a-b][i]-cnt[b][i];
            tmp *= exp(mi(factors[i].f),t);
        }
        return tmp;
    }
};

Combo<2000005> C;

pi p[6];
mi ans = 0;

mi path(int a, int b) {
    return C.comb(a+b,b);
}

mi solve(pi a, pi b) {
    mi res = 0;
    FOR(i,p[2].f,p[3].f+1) {
        res -= (i+p[2].s-1)*path(i-a.f,p[2].s-1-a.s)*path(b.f-i,b.s-p[2].s);
        res += (i+p[3].s)*path(i-a.f,p[3].s-a.s)*path(b.f-i,b.s-p[3].s-1);
    }
    FOR(j,p[2].s,p[3].s+1) {
        res -= (p[2].f+j-1)*path(p[2].f-1-a.f,j-a.s)*path(b.f-p[2].f,b.s-j);
        res += (p[3].f+j)*path(p[3].f-a.f,j-a.s)*path(b.f-p[3].f-1,b.s-j);
    }
    return res;
}

int main() {
    setIO(); C.init();
    F0R(i,6) re(p[i].f);
    F0R(i,6) re(p[i].s);
    p[0].f --, p[0].s --;
    p[5].f ++, p[5].s ++;
    F0R(a,2) F0R(b,2) F0R(c,2) F0R(d,2) {
        int par = (a+b+c+d)%2;
        mi t = solve({p[a].f,p[b].s},{p[4+c].f,p[4+d].s});
        if (par == 0) ans += t;
        else ans -= t;
    }
    ps(ans);
}


/* stuff you should look for
    * int overflow, array bounds
    * special cases (n=1?), set tle
    * do smth instead of nothing and stay organized
*/

Measured memory_bytes: 133120