#include <fstream>
#define mod 104659
using namespace std;
ifstream cin("nrcuv.in");
ofstream cout("nrcuv.out");
int n,m;
int a[1002][30];
bool c[28][28];
void citire ()
{
    char x,y;
    cin>>n>>m;
    for(int i=1;i<=m;i++)
    {
        cin>>x>>y;
        c[x-'a'][y-'a']=1;
    }
}
void matrice ()
{
    for(int i=0;i<='z'-'a';i++)
        a[1][i]=1;
    for(int i=2;i<=n;i++)
        for(int j=0;j<='z'-'a';j++)
            for(int k=0;k<='z'-'a';k++)
                if(c[k][j]!=1)
                    a[i][j]=(a[i][j]+a[i-1][k])%mod;

}
void afisare()
{
    for(int i=1;i<=n;i++)
    {
        for(int j=0;j<=25;j++)
            cout<<a[i][j]<<" ";
        cout<<"\n";
    }
}
int main ()
{
    int s=0;
    citire();
    matrice();
   // afisare();
    for(int j=0;j<='z'-'a';j++)
    {
        s=(s+a[n][j])%mod;
    }
    cout<<s%mod;

    return 0;
}