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#include <iostream>
#include <fstream>
#define mod 104659
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
int viz[30][30];
int nr[28][1007];
int main()
{long n,m,i,j,k;
fin>>n>>m;
char a,b;
for(i=1;i<=m;i++)
{
fin>>a>>b;
viz[a-'a'+1][b-'a'+1]=1;
viz[b-'a'+1][a-'a'+1]=1;
}
for(i=1;i<=26;i++)
nr[i][1]=1;
for(i=2;i<=n;i++)
{
for(j=1;j<=26;j++)
for(k=1;k<=26;k++)
if(viz[j][k]==0)
nr[k][i]=(nr[k][i]+nr[j][i-1])%mod;
}
/*
for(j=1;j<=26;j++)
{for(i=1;i<=n;i++)
cout<<nr[j][i]<<' ';
cout<<endl;}
*/
long suma=0;
for(i=1;i<=26;i++)
suma=(suma+nr[i][n])%mod;
fout<<suma;
}