#include<fstream>
#define MOD 104659
using namespace std;
ifstream in("nrcuv.in");
ofstream out("nrcuv.out");
int s,n,m,a[30][30],dp[1009][30];
int main()
{
	char x,y;
	in>>n>>m;
	for(int i=1;i<=m;i++)
	{
		in>>x>>y;
		a[x-'a'+1][y-'a'+1]=a[y-'a'+1][x-'a'+1]=1;
	}
	for(int i=1;i<=26;i++) dp[1][i]=1;
	for(int i=2; i<=n; i++)
	{
		for(int j=1; j<=26; j++)
		{
			for(int k=1; k<=26; k++)
				if(a[k][j]==0)
					dp[i][j]=(dp[i][j]+dp[i-1][k])%MOD;
		}
	}
	for(int i=1;i<=26 ;i++)
		s=(s+dp[n][i])%MOD;
	
	out<<s<<'\n';
	out.close();
	return 0;
}