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#include<bits/stdc++.h>
#define MOD 104659
using namespace std;
ifstream fin("nrcuv.in");
ofstream fout("nrcuv.out");
long long n,m,i,j,k,sol,d[1001][26];
char x,y;
bool a[26][26];
int main(void){
fin>>n>>m;
for(i=1;i<=m;i++){
fin>>x>>y;
a[x-'a'][y-'a']=1;
a[y-'a'][x-'a']=1;
}
for (i=0;i<26;i++)
d[1][i]=1;
for(i=2;i<=n;i++){
for(j=0;j<26;j++){
for(k=0;k<26;k++){
if(!a[k][j]){
d[i][j]+=d[i-1][k];
d[i][j]%=MOD;
}
}
}
}
for(i=0;i<26;i++){
sol+=d[n][i];
sol%=MOD;
}
fout<<sol;
return 0;
}