#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

 int dp[1005][27];
 bool verifica[27][27];

int main()
{

    int m,n,i,j,k;
    char a,b;

    freopen("nrcuv.in","r",stdin);
    freopen("nrcuv.out","w",stdout);
    scanf("%d%d\n",&n,&m);
    for(i=0;i<m;i++)
    {
        scanf("%c %c\n", &a,&b);
        verifica[a-'a'][b-'a']= true;
        verifica[b-'a'][a-'a']=true;

    }
    for(j=0;j<26;j++)
    {
        dp[0][j]=1;
    }
    for(i=1;i<n;i++)
    {
        for(j=0;j<26;j++)
        {
            for(k=0;k<26;k++)
            {
                if(!verifica[j][k])
                {
                    dp[i][j]+=dp[i-1][k];
                    dp[i][j]%=104659;
                }
            }
        }
    }
    int r=0;
    for (j=0;j<26;j++)
    {
        r+=dp[n-1][j];
        r%=104659;
    }
    printf("%d",r);
    return 0;
}