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#include <bits/stdc++.h>
#define MOD 104659
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
int n,m,nr1,nr2,i,j,k,din[1005][28];
long long sum;
bool ok[28][28];
char x,y;
int main()
{
f>>n>>m;
for (i=1;i<=m;i++)
{
f>>x>>y;
nr1=x-'a'+1;
nr2=y-'a'+1;
ok[nr1][nr2]=ok[nr2][nr1]=1;
}
for (i=1;i<=26;i++)
{
din[1][i]=1;
}
for (i=2;i<=n;i++)
{
for (j=1;j<=26;j++)
{
for (k=1;k<=26;k++)
{
if (ok[j][k]==0)
{
din[i][j]=(din[i][j]+din[i-1][k])%MOD;
}
}
}
}
for (i=1;i<=26;i++)
{
sum=(sum+din[n][i])%MOD;
}
g<<sum;
return 0;
}