#include <bits/stdc++.h>
#define in "nrcuv.in"
#define out "nrcuv.out"
#define oo 104659
using namespace std;
ifstream fin(in);
ofstream fout(out);

int n,k;
int a[30][30];
int dp[1005][30];

void Read()
{
    char x,y;
    int i;

    fin >> n >> k;
    for (i = 1; i <= k; i++)
    {
        fin >> x >> y;
        a[x - 'a'][y - 'a'] = a[y - 'a'][x - 'a'] = 1;
    }
}

int main()
{
    int i;
    int lit,k,lg;

    Read();

    /// initializare
    for (i = 0; i <= 25; i++)
        dp[1][i] = 1;

    /// recurenta

    for (lg = 2; lg <= n; lg ++)
        for (lit = 0; lit < 26; lit++)
            for (k = 0; k < 26; k++)
                if (a[k][lit] == 0 && a[lit][k] == 0)
                    dp[lg][lit] = (dp[lg-1][lit] + dp[lg][lit]) % oo;

    /// solutia
    int sol = 0;
    for (i = 0; i < 26; i++)
        sol = (sol + dp[n][i]) % oo;
    fout << sol << "\n";


    fin.close();
    fout.close();
    return 0;
}