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#include <cstdio>
#define MAXC 26
#define MAXN 1000
#define MOD 104659
int mat[MAXC][MAXC],d[MAXN+1][26];
int main(){
FILE*fi,*fout;
int n,m,i,j,x;
char a,b;
fi=fopen("nrcuv.in" ,"r");
fout=fopen("nrcuv.out" ,"w");
fscanf(fi,"%d%d " ,&n,&m);
for(i=0;i<m;i++){
fscanf(fi,"%c %c " ,&a,&b);
mat[a-'a'][b-'a']=1;
mat[b-'a'][a-'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(x=0;x<26;x++)
if(mat[j][x]==0)
d[i][j]=(d[i][j]+d[i-1][x])%MOD;
int s=0;
for(i=0;i<26;i++)
s=(s+d[n][i])%MOD;
fprintf(fout,"%d" ,s);
fclose(fi);
fclose(fout);
return 0;
}