#include <fstream>

using namespace std;

const int mod=104659;

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

int dp[1001][26],a[26][26];

int main()
{
    int n, m;
    cin>>n>>m;
    for (int i=1; i<=m;i++)
    {
        char c1, c2;
        cin>>c1>>c2;
        a[c1-'a'][c2-'a']=a[c2-'a'][c1-'a']=true;
    }
    for (int j=0;j<26;j++)
    {
        dp[1][j]=1;
    }
    for (int i=2;i<=n;i++)
    {
        for (int j=0;j<26;j++)
        {
            for (int k=0;k<26;k++)
            {
                if (!a[j][k])
                {
                    dp[i][j]+=dp[i-1][k];
                    dp[i][j]=dp[i][j]%mod;
                }
            }
        }
    }
    int rez=0;
    for (int j=0;j<26;j++)
    {
        rez+=dp[n][j];
        rez=rez%mod;
    }
    cout<<rez;
    return 0;
}