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#include <cstdio>
using namespace std;
int n, m;
int inu[30][30];
long long dp[1010][30];
long long MOD = 104659;
void cit()
{
char c1, c2;
for(int i=1; i<=m; i++)
{
scanf("%c %c\n", &c1, &c2);
inu[c1-'a'][c2-'a'] = 1;
}
}
int dpp()
{
for(int i=0; i<=26; i++)
dp[1][i] = 1;
for(int i=2; i<=n; i++)
{
for(int j=0; j<26; j++)
{
for(int k=0; k<26; k++)
if(inu[j][k] == 0 && inu[k][j] == 0)
dp[i][j] = (dp[i][j] + dp[i-1][k]) % MOD;
}
}
int nr=0;
for(int i=0; i<26; i++)
{
nr = (dp[n][i] + nr) % MOD;
}
return (nr%MOD);
}
int main()
{
freopen("nrcuv.in", "r", stdin);
freopen("nrcuv.out", "w", stdout);
scanf("%d %d\n", &n, &m);
cit();
printf("%d", dpp());
return 0;
}