#include <fstream>

#define MOD 104659

bool frec[30][30];
int dp[1005][30], n, m, sol = 0;
char x, y;

int main() {
    std::ifstream fin("nrcuv.in");
    std::ofstream fout("nrcuv.out");

    fin >> n >> m;
    for (int i = 1; i <= m; i++) {
        fin >> x >> y;
        frec[x - 'a' + 1][y - 'a' + 1] = 1;
        frec[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 (frec[j][k] == 0) {
                    dp[i][j] = (dp[i][j] + dp[i - 1][k]) % MOD;
                }
            }
        }
    }

    for (int i = 1; i <= 26; i++) {
        sol = (sol + dp[n][i]) % MOD;
    }

    fout << sol;

    return 0;
}