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#include <bits/stdc++.h>
#define MOD 104659
using namespace std;
char v[27][27];
int dp[27][1001];
int main()
{
FILE *in, *out;
in = fopen("nrcuv.in", "r");
out = fopen("nrcuv.out", "w");
int m, i, r = 0, n, j, k;
char ch, ch2;
fscanf(in, "%d%d ",&n,&m);
for(i = 1;i <= m;i++){
ch = fgetc(in);
ch2 = fgetc(in);
ch2 = fgetc(in);
ch = ch -'a' + 1;
ch2 = ch2 - 'a' + 1;
v[ch][ch2] = v[ch2][ch] = 1;
ch2 = fgetc(in);
}
for(i = 1; i <= 26; i++){
dp[i][1] = 1;
}
for(j = 2; j <= n; j++){
for(i = 1; i <= 26; i++){
for(k = 1; k <= 26; k++){
if(v[i][k] == 0){
dp[i][j] = (dp[i][j] + dp[k][j - 1]) % MOD;
}
}
}
}
for(i = 1; i <= 26; i++){
r = (r + dp[i][n]) % MOD;
}
fprintf(out, "%d",r);
return 0;
}