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#include <bits/stdc++.h>
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
const int mod=104659;
int n,m,a[26][26],nrcuv[26][1001];
char x,y;
void start()
{
for(int i=0;i<26;i++)
nrcuv[i][0]=1;
}
int main()
{
f>>n>>m;
for(;m;m--)
{
f>>x>>y;
int ix=x-'a';
int iy=y-'a';
a[ix][iy]=a[iy][ix]=1;
}
start();
for(int i=0;i<n;i++)
for(int j=0;j<26;j++)
for(int k=0;k<26;k++)
if(!a[j][k])
nrcuv[j][i]=(nrcuv[j][i]+nrcuv[k][i-1])%mod;
int rez=0;
for(int i=0;i<26;i++)
rez=(rez+nrcuv[i][n-1])%mod;
g<<rez;
return 0;
}