#include <fstream>
using namespace std;

ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");

int dp[1001][26];
bool b[26][26];

const int r = 104659;

int main()
{
    int n, m, i, j, k;
    char x, y;
    fin >> n >> m;
    for (i = 1; i<=m; i++)
    {
        fin >> x >> y;
        b[x-'a'][y-'a'] = b[y-'a'][x-'a'] = 1;
    }
    for (i = 0; i<26; i++)
        dp[1][i] = 1;
    for (i = 2; i<=n; i++)
        for (j = 0; j<26; j++)
            for (k = 0; k<26; k++)
                if (b[j][k] == 0)
                    dp[i][j] = (dp[i][j] + dp[i-1][k])%r;
    int rasp = 0;
    for (i = 0; i<26; i++)
        rasp = rasp + dp[n][i];
    fout << rasp%r;
    return 0;
}