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#include <fstream>
using namespace std;
#define MOD 104659
ifstream cin("nrcuv.in");
ofstream cout("nrcuv.out");
bool a[26][26];
int d[1001][26];
int main()
{
int n,m,i,j,j2;
long long s=0;
char x,y;
cin>>n>>m;
for(i=1;i<=m;i++)
{
cin>>x>>y;
a[x-'a'][y-'a']=a[y-'a'][x-'a']=1;
}
for(i=0;i<26;i++)
d[1][i]=1;
for(i=2;i<=n;i++)
{
for(j=0;j<26;j++)
{
for(j2=0;j2<26;j2++)
{
if(!a[j2][j])
d[i][j]+=d[i-1][j2];
}
d[i][j]%=MOD;
}
}
for(i=0;i<26;i++)
s=(s+d[n][i])%MOD;
cout<<s;
return 0;
}