#include #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; using lint=long long; template class matrix{ vector> a; public: matrix(int n):a(n,vector(n)){} matrix(int m,int n):a(m,vector(n)){} matrix& operator+=(const matrix& A){ assert(h()==A.h() && w()==A.w()); int m=h(),n=w(); rep(i,m) rep(j,n) (*this)[i][j]+=A[i][j]; return *this; } matrix& operator-=(const matrix& A){ assert(h()==A.h() && w()==A.w()); int m=h(),n=w(); rep(i,m) rep(j,n) (*this)[i][j]-=A[i][j]; return *this; } matrix& operator*=(const matrix& A){ assert(w()==A.h()); int m=h(),n=w(),l=A.w(); matrix B(m,l); rep(i,m) rep(j,l) rep(k,n) B[i][j]+=(*this)[i][k]*A[k][j]; swap(*this,B); return *this; } matrix operator+(const matrix& A)const{ return matrix(*this)+=A; } matrix operator-(const matrix& A)const{ return matrix(*this)-=A; } matrix operator*(const matrix& A)const{ return matrix(*this)*=A; } const vector& operator[](int i)const{ return a[i]; } vector& operator[](int i){ return a[i]; } vector operator*(const vector& v)const{ assert(w()==v.size()); int m=h(),n=w(); vector res(m); rep(i,m) rep(j,n) res[i]+=(*this)[i][j]*v[j]; return res; } int h()const{ return a.size(); } int w()const{ return a.empty()?0:a[0].size(); } static matrix identity(int n){ matrix I(n); rep(i,n) I[i][i]=R{1}; return I; } }; template matrix pow(matrix A,long long k){ assert(A.h()==A.w()); matrix B=matrix::identity(A.h()); for(;k>0;k>>=1){ if(k&1) B*=A; A*=A; } return B; } class mint{ static const int MOD=1e9+7; int x; public: mint():x(0){} mint(long long y){ x=y%MOD; if(x<0) x+=MOD; } mint& operator+=(const mint& m){ x+=m.x; if(x>=MOD) x-=MOD; return *this; } mint& operator-=(const mint& m){ x-=m.x; if(x< 0) x+=MOD; return *this; } mint& operator*=(const mint& m){ x=1LL*x*m.x%MOD; return *this; } mint& operator/=(const mint& m){ return *this*=inverse(m); } mint operator+(const mint& m)const{ return mint(*this)+=m; } mint operator-(const mint& m)const{ return mint(*this)-=m; } mint operator*(const mint& m)const{ return mint(*this)*=m; } mint operator/(const mint& m)const{ return mint(*this)/=m; } mint operator-()const{ return mint(-x); } friend mint inverse(const mint& m){ int a=m.x,b=MOD,u=1,v=0; while(b>0){ int t=a/b; a-=t*b; swap(a,b); u-=t*v; swap(u,v); } return u; } friend istream& operator>>(istream& is,mint& m){ long long t; is>>t; m=mint(t); return is; } friend ostream& operator<<(ostream& os,const mint& m){ return os< A(9); rep(a,10) rep(j,9) A[(j+a)%9][j]+=1; return pow(A,n)[d][0]; */ if(n==0) return (d==0?2:1); matrix A(2); A[0][0]=10; A[0][1]=1; A[1][0]=0; A[1][1]=1; mint res=pow(A,n-1)[0][0]+pow(A,n-1)[0][1]; if(d==0) res+=1; return res; } mint solve(lint l,lint r,int d){ mint res=0; if(d==0) res+=1; // 10^l <= x < 10^r かつ (x の桁和 mod 9) = d をみたす x の個数を求める res+=f(r,d)-f(l,d); return res; } int main(){ int n; scanf("%d",&n); vector l(n),r(n); rep(i,n) scanf("%lld",&l[i]); rep(i,n) scanf("%lld",&r[i]); vector d(n); rep(i,n) scanf("%d",&d[i]); int pos=0; rep(i,n) if(d[i]==0) { if(i>0 && d[i-1]!=0) return puts("0"),0; pos=i+1; } l.erase(l.begin(),l.begin()+pos); r.erase(r.begin(),r.begin()+pos); d.erase(d.begin(),d.begin()+pos); n-=pos; if(d.empty()) return puts("1"),0; mint ans=1; rep(i,n){ int d_pre=(i==0?0:d[i-1]); ans*=solve(l[i],r[i],(d[i]-d_pre+9)%9); } bool ok=false; rep(i,n) if(d[i]!=0 && d[i]!=9) ok=true; if(!ok) ans-=1; cout<