#include <bits/stdc++.h>
#define MOD 104659
using namespace std;
const int NMAX = 1000 + 5;
int n,m,dp[NMAX][30];
bool ok[30][30];
int main()
{
    freopen("nrcuv.in","r",stdin);
    freopen("nrcuv.out","w",stdout);
    scanf("%d %d\n", &n, &m);
    for (int i = 1; i<=m ; ++i)
    {
        char a , b;
        scanf("%c %c\n", &a,&b);
        ok[a-'a'+1][b-'a'+1] = true;
    }
    for (int i = 1; i<=26; ++i)
        dp[1][i] = 1;
    for (int i = 2; i<=n; ++i)
        for (int nou = 1; nou <= 26; ++nou)
            for (int vechi = 1; vechi<=26; ++vechi)
                if (ok[vechi][nou]==false&&ok[nou][vechi]==false)
                    dp[i][nou] += dp[i-1][vechi],dp[i][nou]%=MOD;
    int ret = 0;
    for (int i = 1; i<=26; ++i)
        ret += dp[n][i],ret%=MOD;
    printf("%d\n", ret);
    return 0;
}