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#include <fstream>
#define MOD 104659
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
char x,y;
int sol,i,j,n,m,a[26][26],b[1001][26];
int main()
{
fin>>n>>m;
for (i=1; i<=m; i++)
{
fin>>x>>y;
a[x-'a'][y-'a']=a[y-'a'][x-'a']= 1;
}
for(i=0; i<26; i++)
b[1][i]=1;
for(i=2; i<=n; i++)
{
for(j=0; j<26; j++)
{
for(int k=0; k<26; k++)
if(a[k][j]==0)
{
b[i][j]+=b[i-1][k];
b[i][j]%=MOD;
}
}
}
sol=0;
for(i=0; i<26; i++)
{
sol+=b[n][i];
sol%=MOD;
}
fout<<sol;
return 0;
}