#include <bits/stdc++.h>

using namespace std;

#define mod 104659;

ifstream f("buline.in");
ofstream g("buline.out");

int n, m, c[30][30]{}, d[200][30]{};
bool t;

int main(void)
{
    cin >> n >> m;
    
    for (int i = 1; i <= m; i++) {
       char a, b;

       cin >> a >> b;

       c[int(a) - 96][int(b) - 96] = 1;
       c[int(b) - 96][int(a) - 96] = 1;
    }
    for(int i = 1; i <= 26; i++)
        d[1][i] = 1;

    for (int i = 1; i <= n; i++) 
        for (int j = 1; j <= 26; j++)
            for (int k = 1; k <= 26; k++) 
                if (c[j][k] != 1 && c[k][j] != 1)
                    d[i][j] = (d[i][j] + d[i - 1][k]) % mod;
    
    long long int sum = 0;
    for(int i = 1; i <= 26; i++)
        sum = (d[n][i] + sum) % mod;
    cout << sum;
    return 0;
}