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#include <fstream>
#include <cstring>
#include <algorithm>
#define mod 30103
#define nmax 201
using namespace std;
ifstream cin("diviz.in");
ofstream cout("diviz.out");
int n,k,a,b,dp[2][nmax][101],Next[nmax][10],sol,t;
string s;
int main()
{
cin>>k>>a>>b>>s;
s="0"+s;
n=s.size();
for(int i=n-1;i>=0;i--){
for(int c=0;c<10;c++)
Next[i][c]=Next[i+1][c];
if(i<n-1)
Next[i][s[i+1]-'0']=i+1;
}
for(int i=1;i<10;i++)
dp[0][Next[0][i]][i%k]++;
for(int l=2;l<=b;l++){
memset(dp[1-t],0,sizeof(dp[1-t]));
for(int i=l-1;i<n;i++)
for(int r=0;r<k;r++)
if(dp[t][i][r]!=0)
for(int c=0;c<10;c++)
if(Next[i][c]!=0)
dp[1-t][Next[i][c]][(r*10+c)%k]=(dp[1-t][Next[i][c]][(r*10+c)%k]+dp[t][i][r])%mod;
if(l>=a)
for(int i=l;i<n;i++)
sol=(sol+dp[1-t][i][0])%mod;
t=1-t;
}
cout<<sol;
return 0;
}