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#include <stdio.h>
#include <stdlib.h>
#define MOD 104659
int v[26][26];
int d[1001][26];
int main(){
int n, m, i, j;
FILE*fi,*fo;
fi=fopen("nrcuv.in","r");
fo=fopen("nrcuv.out","w");
fscanf(fi,"%d%d", &n, &m);
for(int i=0;i<m;i++){
fgetc(fi);
char c1=fgetc(fi);
fgetc(fi);
char c2=fgetc(fi);
v[c1-'a'][c2-'a']=v[c2-'a'][c1-'a']=1;
}
for(int i=0;i<26;i++)
d[1][i]=1;
for(int i=2;i<=n;i++)
for(int l=0;l<26;l++){
for(int k=0;k<26;k++)
if(v[l][k]==0)
d[i][l]+=d[i-1][k];
d[i][l]%=MOD;
}
int sum=0;
for(int i=0;i<26;i++)
sum=sum+d[n][i];
fprintf(fo,"%d", sum%MOD);
fclose(fi);
fclose(fo);
return 0;
}