#include using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template inline string toString(T x) {ostringstream sout;sout< inline T sqr(T x) {return x*x;} typedef vector vi; typedef vector vvi; typedef vector vs; typedef pair pii; typedef long long ll; #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(), (a).rend() #define pb push_back #define mp make_pair #define each(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define exist(s,e) ((s).find(e)!=(s).end()) #define range(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,n) range(i,0,n) #define clr(a,b) memset((a), (b) ,sizeof(a)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; const double eps = 1e-10; const double pi = acos(-1.0); const ll INF =1LL << 62; const int inf =1 << 29; const ll mod=1000000007; // digit nz ls 3 mod 24 ll dp[10010][2][2][2][24]; ll calc(string &number){ clr(dp,0); dp[0][0][0][0][0]=1LL; int n=number.size(); rep(i,n)rep(nz,2)rep(ls,2)rep(th,2)rep(cmod,24){ rep(d,10){ int cur=number[i]-'0'; int nnz=nz; if(nnz==0&&d!=0) nnz=1; int nls=ls; if(nls==0&&dcur) break; int nth=th; if(nth==0&&d==3) nth=1; int nmod=(10*cmod+d)%24; dp[i+1][nnz][nls][nth][nmod]+=dp[i][nz][ls][th][cmod]; dp[i+1][nnz][nls][nth][nmod]%=mod; } } ll ret=0LL; rep(i,2){ for(int j=0;j<24;j+=3) if(j%8) ret=(ret+dp[n][1][i][0][j])%mod; for(int j=0;j<24;j++) if(j%8) ret=(ret+dp[n][1][i][1][j])%mod; } return ret; } int main(void){ string A,B; cin >> A >> B; ll ans=calc(B)-calc(A); int cmod=0,th=0; rep(i,A.size()){ if(A[i]=='3') th=1; cmod=(10*cmod+A[i]-'0')%24; } if((cmod%3==0||th)&&cmod%8!=0) ans++; while(ans<0) ans+=mod; cout << ans << endl; return 0; }