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#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <ctime>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#define INF (1<<30)
#define mod 104659
using namespace std;
int n, m, s, i, j, o, a[2][29], b[29][29];
char l[5];
int main()
{
freopen("nrcuv.in", "r", stdin);
freopen("nrcuv.out", "w", stdout);
// O(n*m*m)
scanf("%d%d\n", &n, &m);
while(m--)
{
gets(l+1);
i=l[1]-'a';
j=l[3]-'a';
b[i][j]=b[j][i]=1;
}
for(i=0;i<26;i++)
a[1][i]=1;
for(i=1;i<n;i++)
for(j=0;j<26;j++)
{
for(o=0;o<26;o++)
if(!b[j][o])
{
a[(i+1)&1][o]+=a[i&1][j];
if(a[(i+1)&1][o]>=mod) a[(i+1)&1][o]-=mod;
}
a[i&1][j]=0;
}
for(i=0;i<26;i++)
{
s+=a[n&1][i];
if(s>=mod) s-=mod;
}
printf("%d", s);
return 0;
}