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#include <bits/stdc++.h>
#define mod 104659
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
int n, m, i, r, a[2][29];
bool e[29][29];
char c1, c2;
int main() {
fin >> n >> m;
for(i = 1; i <= m; i++) {
fin >> c1 >> c2;
e[c1 - 'a'][c2 - 'a'] = e[c2 - 'a'][c1 - 'a'] = true;
}
for(i = 0; i < 26; i++) a[0][i] = 1;
for(i = 2; i <= n; i++) {
for(int j = 0; j < 26; j++) {
a[1][j] = 0;
for(int k = 0; k < 26; k++) {
if(!e[j][k]) {
/*a[1][j] += a[0][k];
a[1][j] %= mod;*/
(a[1][j] += a[0][k]) %= mod;
}
}
}
swap(a[0], a[1]);
}
for(i = 0; i < 26; i++) {
/*r += a[0][i];
r %= mod;*/
(r += a[0][i]) %= mod;
}
fout << r;
return 0;
}