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#include <fstream>
using namespace std;
ifstream in("nrcuv.in");
ofstream out("nrcuv.out");
#define R 104659
long long n,m,mat[27][1005],i,j,k;
bool T[27][27];
char l1,l2;
int main()
{
in>>n>>m;
for(i=1;i<=m;i++)
{
in>>l1>>l2;
T[l1-'a'+1][l2-'a'+1]=T[l2-'a'+1][l1-'a'+1]=1;
}
for(i=1;i<=26;i++)
mat[1][i]=1;
for(i=2;i<=n;i++)
{
for(j=1;j<=26;j++)
{
for(k=1;k<=26;k++)
{
if(T[j][k]==0)
{
mat[i][j]+=mat[i-1][k];
mat[i][j]%=R;
}
}
}
}
k=0;
for(i=1;i<=26;i++)
k+=mat[n][i];
out<<k%R;
return 0;
}