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#include <bits/stdc++.h>
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
int a[30][30];
int d[1001][30];
int n, m;
char ch1, ch2;
const int MOD=104659;
int main()
{
fin>>n>>m;
for(int i=1; i<=m; ++i)
{
fin>>ch1>>ch2;
a[ch1-'a'][ch2-'a']=1;
a[ch2-'a'][ch1-'a']=1;
}
for(int i=0; i<26; ++i) d[1][i]=1;
for(int i=2; i<=n; ++i)
{
for(int j=0; j<26; ++j)
{
for(int k=0; k<26; ++k)
{
if(a[j][k]) continue;
d[i][j]=(d[i][j]+d[i-1][k])%MOD;
}
}
}
int sol=0;
for(int i=0; i<=26; ++i) sol=(sol+d[n][i])%MOD;
fout<<sol<<"\n";
return 0;
}