#include <bits/stdc++.h>
#define NUM 1005
#define LIT 26
#define MOD 104659
int mat[LIT][LIT];
int dp[NUM][LIT];
int n, m;
long long sol;
char a, b;
using namespace std;
int main()
{
    ifstream f("nrcuv.in");
    ofstream g("nrcuv.out");
    f >> n >> m;

    for(int i = 0; i < m; ++i)
    {
        f >> a >> b;
        mat[a - 'a'][b - 'a'] = 1;
        mat[b - 'a'][a - 'a'] = 1;
    }

    for(int i = 0; i < LIT; ++i)
        dp[1][i] = 1;

    for(int i = 2; i <= n; ++i)
    {
        for(int j = 0; j < LIT; ++j)
        {
            dp[i][j] = 0;

            for(int k = 0; k < LIT; ++k)
                if(!mat[k][j])
                {
                    dp[i][j] += dp[i - 1][k];
                    dp[i][j] %= MOD;
                }
        }
    }

    for(int i = 0; i < LIT; ++i)
        sol = (sol + dp[n][i]) % MOD;

    g << sol;
    f.close();
    g.close();
}