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#include <bits/stdc++.h>
#define mod 104659
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
int n,m,D[1005][28],sol;
bool ok[28][28];
char c1,c2;
int main()
{
fin>>n>>m;
for(int i=1; i<=m; i++)
{
fin>>c1>>c2;
ok[c1-'a'+1][c2-'a'+1]=1;
ok[c2-'a'+1][c1-'a'+1]=1;
}
for(int i=1; i<=26; i++)
D[1][i]=1;
for(int i=2; i<=n; i++)
for(int j=1; j<=26; j++)
for(int car=1; car<=26; car++)
if(ok[j][car]==0)
{
D[i][j]+=D[i-1][car];
D[i][j]%=mod;
}
for(int i=1; i<=26; i++)
{
sol+=D[n][i];
sol%=mod;
}
fout<<sol;
return 0;
}