/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/
#include <climits>
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
int n,m,dp[1005][1005],r,p1,p2,ans;
int f[35][35];
char x,y;
const int MOD=104659;
int main()
{
    
    fin>>n>>m;
    for(int i=1;i<=m;i++)
    {
        fin>>x>>y;
        f[x-'a'+1][y-'a'+1]=1;
        f[y-'a'+1][x-'a'+1]=1;
    }
    for(int i=1;i<=26;i++)
    {
        dp[1][i]=1;
    }
    for(int i=2;i<=n;i++)
    {
        for(int j=1;j<=26;j++)
        {
            for(int k=1;k<=26;k++)
            {
                if(!f[j][k])
                {
                    dp[i][k]=(dp[i-1][j]+dp[i][k])%MOD;
                }
            }
        }
    }
    for(int i=1;i<=26;i++)
    {
        ans=(ans+dp[n][i])%MOD;
    }
    fout<<ans;
    fin.close();
    fout.close();
    return 0;
}