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#include <fstream>
#define modulo 104659
using namespace std;
ifstream cin("nrcuv.in");
ofstream cout("nrcuv.out");
bool r[27][27];
int n,m,k,i,j,d[27][1005],sol;
char a,b;
int main()
{
cin>>n>>m;
for(i=1;i<=m;i++)
{
cin>>a>>b;
r[a-'a'][b-'a']=r[b-'a'][a-'a']=1;
}
for(i=0;i<26;i++)
d[i][1]=1;
for(k=2;k<=n;k++)
{
for(i=0;i<26;i++)
{
for(j=0;j<26;j++)
{
if(!r[j][i])
d[i][k]=(d[i][k]+d[j][k-1])%modulo;
}
}
}
for(i=0;i<26;i++)
sol=(sol+d[i][n])%modulo;
cout<<sol;
return 0;
}