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#include<bits/stdc++.h>
#define MOD 104659
using namespace std;
int n,m,a[30][30],d[1005][30];
char c1,c2;
int main()
{
freopen("nrcuv.in","r",stdin);
freopen("nrcuv.out","w",stdout);
scanf("%d",&n);
scanf("%d",&m);
for(int i=1;i<=m;i++)
{
scanf("\n");
scanf("%c",&c1);
scanf(" ");
scanf("%c",&c2);
a[c1-'a'+1][c2-'a'+1]=1;
}
for(int i=1;i<=26;i++) d[1][i]=1;
for(int i=2;i<=n;i++)
{
for(int j=1;j<=26;j++)
{
for(int k=1;k<=26;k++)
{
if (!a[k][j] && !a[j][k])
{
d[i][j]=(d[i][j]+d[i-1][k])%MOD;
}
}
}
}
int sum=0;
for(int i=1;i<=26;i++)
{
sum=(sum+d[n][i])%MOD;
}
printf("%d\n",sum);
return 0;
}