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#include <fstream>
#define mod 104659
using namespace std;
ifstream cin("nrcuv.in");
ofstream cout("nrcuv.out");
int n,m,a[30][30],dp[1002][30],s;
char ch,ch1;
int main()
{
cin>>n>>m;
for(int i=1; i<=m; i++)
{
cin>>ch>>ch1;
a[ch-'a'+1][ch1-'a'+1]=1;
a[ch1-'a'+1][ch-'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[j][k]==0)
dp[i][j]=(dp[i][j]+dp[i-1][k])%mod;
}
for(int i=1;i<=26;i++)
{
s+=dp[n][i];
s%=mod;
}
cout<<s;
return 0;
}