#include <bits/stdc++.h>
#define MOD 104659

using namespace std;
int dp[26][1001];
// dp[i][l] = cate siruri de lung l se termina in i
char mat[26][26];
int main()
{
    freopen("nrcuv.in", "r", stdin);
    freopen("nrcuv.out", "w", stdout);
    int n, m, i, l, j, s;
    char ch1, ch2;
    cin >> n >> m;
    while(m--){
      cin >> ch1 >> ch2;
      ch1 -= 'a';
      ch2 -= 'a';
      mat[ch1][ch2] = mat[ch2][ch1] = 1;
    }
    for( i = 0; i < 26; i++ )
      dp[i][1] = 1;
    for( l = 2; l <= n; l++ ){
      for( i = 0; i < 26; i++ ){
        dp[i][l] = 0;
        for( j = 0; j < 26; j++ ){
          if(mat[i][j] == 0){
            dp[i][l] = (dp[j][l - 1] + dp[i][l]) % MOD;
          }
        }
      }
    }
    s = 0;
    for( i = 0; i < 26; i++ ){
      //cout << dp[i][n] << " ";
      s += dp[i][n];
      s %= MOD;
    }
    cout << s << endl;
    return 0;
}