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#include <bits/stdc++.h>
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
int n,m;
long long s,b[30][1001];
bool c[30][30];
const int MOD=104659;
int main()
{
f>>n>>m;
for(int i=1;i<=m;++i)
{
char a,b;
f>>a>>b;
c[a-'a'][b-'a']=c[b-'a'][a-'a']=1;
}
for(int i=0;i<26;++i)
b[i][1]=1;
for(int i=2;i<=n;++i)
for(int j=0;j<26;++j)
for(int k=0;k<26;++k)
if(!c[j][k])
{
b[j][i]=(b[j][i]+b[k][i-1])%MOD;
}
for(int i=0;i<26;++i)
s=(s+b[i][n])%MOD;
g<<s;
return 0;
}