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#include <stdio.h>
#include <stdlib.h>
#define MOD 104659
int m2[26][26];
int v[1001][26];
int main(){
int n,m,i,j,j2;
unsigned long long s=0;
char a,b;
FILE *fin,*fout;
fin=fopen("nrcuv.in","r");
fout=fopen("nrcuv.out","r");
fscanf(fin,"%d%d ",&n,&m);
for(i=0;i<m;i++){
a=fgetc(fin);
fgetc(fin);
b=fgetc(fin);
fgetc(fin);
m2[a-'a'][b-'a']=1;
m2[b-'a'][a-'a']=1;
}
for(i=0;i<26;i++){
v[0][i]=1;
}
for(i=2;i<=n;i++){
for(j=0;j<26;j++){
for(j2=0;j2<26;j2++){
if(m2[j][j2]==0){
v[i][j2]+=v[i-1][j2];
}
}
v[i][j]%=MOD;
}
}
s=0;
for(i=0;i<26;i++){
s+=v[n][i];
s%=MOD;
}
fprintf(fout,"%lld",s);
fclose(fin);
fclose(fout);
return 0;
}