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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fi("nrcuv.in");
ofstream fo("nrcuv.out");
#define MOD 104659
const int nmax = 1000;
bool litere[27][27];
int m[nmax+1][27];
int n,k;
void init();
int main()
{
init();
for(int i=2;i<=n;i++)
{
for(int j=1;j<=26;j++)
{
for(int t=1;t<=26;t++)
{
if(!litere[j][t])
m[i][j]=(m[i][j]%MOD + m[i-1][t]%MOD)%MOD;
}
}
}
int s=0;
for(int i=1;i<=26;i++)
s=(s+m[n][i])%MOD;
fo<<s;
return 0;
}
void init()
{
fi>>n>>k;
for(int i=1;i<=k;i++)
{
char a,b;
fi>>a>>b;
litere[a-'a'+1][b-'a'+1] = true;
litere[b-'a'+1][a-'a'+1] = true;
}
for(int i=1;i<=26;i++)
m[1][i]=1;
}