#include #define REP(i,a,b) for(int i=(a);i<(b);i++) #define RREP(i,a,b) for(int i=(a);i>=(b);i--) #define pq priority_queue #define P pair #define P2 pair #define P3 pair typedef long long ll; typedef long double ld; using namespace std; const int INF=1e9, MOD=1e9+7, around[]={0,1,1,-1,-1,0,-1,1,0,0}; const ll LINF=1e18; const ld PI=abs(acos(-1)); ll dp[10010][2][2][3][8]; ll dp2[10010][2][2][3][8]; string s,w; int main(){ cin >> s >> w; REP(i,0,10010) REP(j,0,2) REP(k,0,2) REP(l,0,3) REP(m,0,8) dp[i][j][k][l][m]=0; REP(i,0,10010) REP(j,0,2) REP(k,0,2) REP(l,0,3) REP(m,0,8) dp2[i][j][k][l][m]=0; dp[0][0][0][0][0]=1; dp2[0][0][0][0][0]=1; REP(i,0,s.size()){ int D=s[i]-'0'; REP(j,0,2){ REP(k,0,2){ REP(l,0,3){ REP(m,0,8){ REP(d,0,(j?9:D)+1){ (dp[i+1][j|d