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//Konrad Paluszek,University of Warsaw(former XIV LO Staszic)
//#STAY AT HOME
#ifndef LOCAL
#pragma GCC optimize("O3")
#endif
#define TIME (chrono::steady_clock::now().time_since_epoch().count())
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define xfm(a,b)a##b
#define xwb(a,b)xfm(a,b)
#define _ xwb(nvj,__LINE__)
#define __ xwb(kjy,__LINE__)
#define ___ xwb(cjm,__LINE__)
#define REP(i,n)for(urs(n)i=0;i<(n);++i)
#define PER(r...)for(bool _=1;_||next_permutation(r);_=false)
#define FS(r)r.first,r.second
#define M0(r) memset(r, 0, sizeof(r))
#define sim template<class c
#define ros return o
#define rans return ans
#define forbits(i,m)if(m)for(urs(m)i=ctz(m),i##nvj=m;i##nvj;i##nvj^=((urs(m))1<<i),i=i##nvj?ctz(i##nvj):0)
#define fordbits(i,m)if(m)for(urs(m)i=8*sizeof(m)-clz(m)-1,i##nxd=m;i##nxd;i##nxd^=((urs(m))1<<i),i=i##nxd?8*sizeof(m)-clz(i##nxd)-1:0)
#define ksets(t, m, k, n) for (t m = (((t)1 << (k)) - 1); m < ((t)1 << (n)); m = nux(m))
#define urs(r...)typename decay<decltype(r)>::type
#define hur(f,g,r)sim>int f(c a){if(sizeof(c)==16)return r;if(sizeof(c)==8)return g##ll(a);return g(a);}
#define pwq(t,i) int clz(t x){return clz<int>(x)-i;}
using namespace __gnu_pbds;using namespace std;using ll=long long;using ld=long double;using ull=unsigned long long;using vi=vector<int>;using vll=vector<ll>;using pii=pair<int,int>;using pll=pair<ll,ll>;using vpii=vector<pii>;using spii=set<pii>;using mii=map<int,int>;using unt=unsigned int;sim>using min_queue=priority_queue<c,vector<c>,greater<c>>;sim,class b,class cmp=less<c> >using ordered_map=tree<c,b,cmp,rb_tree_tag,tree_order_statistics_node_update>;sim, class cmp=less<c>>using ordered_set = ordered_map<c,null_type,cmp>;hur(popc,__builtin_popcount,popc<ull>(a)+popc<ull>(a>>64))hur(ctz,__builtin_ctz,(ull)a?ctz<ull>(a):64+ctz<ull>(a>>64))hur(clz,__builtin_clz,a>>64?clz<ull>(a>>64):64+clz<ull>(a))pwq(short,16)pwq(uint16_t,16)pwq(char,24)pwq(int8_t,24)pwq(uint8_t,24)sim,class N>bool mini(c&o,const N&h){if(o>h)ros=h,1;return 0;}sim,class N>bool maxi(c&o,const N&h){if(o<h)ros=h,1;return 0;}sim,class n>using gyv=c;
#if defined(LOCAL) // || defined(LOCAL2)
#include </home/kjp/headers/debuglib.hpp>
#else
#define loc(...)
#define onl(r...)r
#define debug(...)
#define print_stack(...)
#define mark_stack(...)
#define set_pre(...)
#define reg_it(...)
#define def_op(...) struct _{};
#define mask_set(...)
#if !defined(LOCAL) && !defined(LOCAL2)
#define exit my_exit
void my_exit(int x) {fflush(stdout);_Exit(x);}
#endif
#endif
#define next nexT
#define prev preV
#define tree trEE
#define left lefT
#define right righT
#define div diV
#define y1 y_1
#define pow do not use cmath pow
ull mix(ull o){o+=0x9e3779b97f4a7c15;o=(o^(o>>30))*0xbf58476d1ce4e5b9;o=(o^(o>>27))*0x94d049bb133111eb;ros^(o>>31);}ull SALT=0x7a14a4b0881ebf9,tqu=0x7a14a4b0881ebf9;ull my_rand(){return tqu=mix(tqu);}void my_srand(ull x){SALT=tqu=x;}const int inf = 1023400000;const ll llinf=1234567890000000000ll;ll fix(ll o, ll m){o%=m;if(o<0)o+=m;ros;}
#define rand my_rand
#define srand my_srand
#define random_shuffle(r...)random_shuffle(r,[](int _){return my_rand()%_;})
sim>inline c nux(c m){if(!m)return numeric_limits<c>::max();c A=m&-m;c B=~((A-1)^m);c C=B&-B;c D=(C>>(1+ctz(A)))-1;return C|(m&~(C-1))|D;}sim>void unq(c&x){x.resize(unique(ALL(x))-x.begin());}
#if defined(LOCAL) || defined(LOCAL2)
void __tmi() {cerr << setprecision(6) << fixed << "total time: " << clock() / (ld)CLOCKS_PER_SEC << "s" << endl;}int _ = (atexit(__tmi), 0);
#endif
//#STAY AT HOME
const int mod = 2520, nax = 256, digs = 20;
using dp = array<array<ll, nax>, mod>;
dp make_init() {
	dp ans = {};
	ans[0][0] = 1;
	return ans;
}
ll powers[digs];
int bit(int c) {
	return (c == 1 ? 0 : (1 << (c - 2)));
}
dp append(const dp &x, int ind, const vi &used) {
	dp ans = {};
	for (int mask = 0; mask < nax; ++mask)
		for (int v = 0; v < mod; ++v)
			if (x[v][mask])
				for (int c : used)
					ans[(v + c * powers[ind]) % mod][mask | bit(c)] += x[v][mask];
	return ans;
}
int lcms[nax];
ll calc(ll bou) {
	vector <int> num;
	while (bou) {
		num.push_back(bou % 10);
		bou /= 10;
	}
	debug(imie(num));
	dp suf = make_init();
	int len = num.size();
	ll ans = 0;
	vector <int> all = {1, 2, 3, 4, 5, 6, 7, 8, 9};
	for (int i = 0; i < len; ++i) {
		ll over = 0;
		int over_mask = 0;
		bool can = true;
		for (int j = i + 1; j < len; ++j) {
			(over += powers[j] * num[j]) %= mod;
			if (num[j] == 0) can = false;
			else if (num[j] > 1) over_mask |= 1 << (num[j] - 2);
		}
		if (can) {
			debug(imie(i), imie(over), imask(over_mask));
			for (int c = 1; c < num[i]; ++c) for (int mask = 0; mask < nax; ++mask) {
				int div = lcms[mask | over_mask | bit(c)];
				for (int k = 0; k < mod; ++k) {
					if ((k + over + c * powers[i]) % div == 0)
						ans += suf[k][mask];
				}
			}
			debug(imie(ans));
		}
		if (i) {
			for (int mask = 0; mask < nax; ++mask)
				for (int rem = 0; rem < mod; ++rem)
					if (rem % lcms[mask] == 0)
						ans += suf[rem][mask];
		}
		suf = append(suf, i, all);
	}
	return ans;
}
int main() {
	powers[0] = 1;
	lcms[0] = 1;
	for (int i = 1; i < nax; ++i) {
		int b = ctz(i);
		lcms[i] = lcm(lcms[i ^ (1 << b)], b + 2);
	}
	debug(range(lcms, 0, nax));
	for (int i = 1; i < digs; ++i) powers[i] = powers[i - 1] * 10 % mod;
	ll l, r;
	scanf("%lld%lld", &l, &r);
	printf("%lld\n", calc(r + 1) - calc(l));
}
//#STAY AT HOME