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#include <fstream>
#include <iostream>
using namespace std;
ifstream in("nrcuv.in");
ofstream out("nrcuv.out");
int a[27][27],n,m;
long long nrcuv[1001][27],s;
const int MOD=104659;
int main()
{
int i,xi,yi,j,k;
char x,y;
in>>n>>m;
for(i=1;i<=m;i++)
{
in>>x>>y;
xi=x-'a'+1;
yi=y-'a'+1;
a[xi][yi]=1;
a[yi][xi]=1;
}
for(i=1;i<=26;i++)
nrcuv[1][i]=1;
for(i=2;i<=n;i++)
{
for(j=1;j<=26;j++)
for(k=1;k<=26;k++)
if(a[j][k]==0)
nrcuv[i][j]=(nrcuv[i][j]+nrcuv[i-1][k])%MOD;
}
for(i=1;i<=26;i++)
s=(s+nrcuv[n][i])%MOD;
out<<s;
return 0;
}