#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N; ll L[101010],R[101010]; ll D; const ll mo=1000000007; ll dp[101010][10]; ll modpow(ll a, ll n = mo-2) { ll r=1;a%=mo; while(n) r=r*((n%2)?a:1)%mo,a=a*a%mo,n>>=1; return r; } void solve() { int i,j,k,l,r,x,y; string s; cin>>N; FOR(i,N) cin>>L[i]; FOR(i,N) cin>>R[i]; dp[0][0]=1; FOR(i,N) { cin>>D; ll num=(modpow(10,R[i])-modpow(10,L[i])+mo)*modpow(9)%mo; FOR(x,10) { FOR(y,10) { int z=x+y; if(z>9) z-=9; if(z!=D) continue; if(y==0) (dp[i+1][z]+=dp[i][x])%=mo; else (dp[i+1][z]+=num*dp[i][x])%=mo; } } } ll ret=0; FOR(i,10) ret+=dp[N][i]; cout<