#include <iostream>
#include <fstream>
using namespace std;

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

const int MOD = 104659;
int n, m, dp[2][30];
bool deny[30][30];

int main()
{

    in >> n >> m;
    for (int i = 1; i <= m; ++i) {
        char a, b;
        in >> a >> b;
        deny[a - 'a' + 1][b - 'a' + 1] = true;
        deny[b - 'a' + 1][a - 'a' + 1] = true;
    }

    int flag = 0;

    for (int i = 1; i <= 26; ++i) dp[flag][i] = 1;
    flag ^= 1;
    for (int i = 2; i <= n; ++i) {
        for (int j = 1; j <= 26; ++j) {
            for (int k = 1; k <= 26; ++k) {
                if (!deny[j][k]) {
                    dp[flag][j] += dp[flag^1][k];
                    dp[flag][j] %= MOD;
                }
            }
        }
        flag ^= 1;
    }

    int sol = 0;
    for (int j = 1; j <= 26; ++j) {
        sol += dp[flag^1][j];
        sol %= MOD;
    }

    out << sol;

    return 0;
}