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#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
ifstream fin ("nrcuv.in");
ofstream fout ("nrcuv.out");
const int NMAX=1005;
const int MOD=104659;
int dp[NMAX][26];
int viz[26][26];
char x,y;
int main()
{
int n,i,j,m,kon=0,k;
fin>>n>>m;
for(i=0;i<26;i++)
dp[1][i]=1;
for(i=1;i<=m;i++)
{
fin>>x>>y;
viz[x-'a'][y-'a']=viz[y-'a'][x-'a']=1;
}
for(i=2;i<=n;i++)
for(j=0;j<26;j++)
for(k=0;k<26;k++)
if(viz[j][k]==0)
dp[i][j]=(dp[i][j]+dp[i-1][k])%MOD;
for(i=0;i<26;i++)
kon=(kon+dp[n][i])%MOD;
fout <<kon<< endl;
return 0;
}