#include <bits/stdc++.h>
using namespace std;
int n;
double a[16][11];
double b[6][6];
double win[6][6][6];
double f[3][7][7][7];
double ans = 0, tot = 0;
bool use[16];
void dfs(int p) {
if (p > 5) {
f[0][1][1][1] = f[1][1][1][1] = f[2][1][1][1] = 1.0 / 3.0;
}
int main() {
scanf("%d", &n);
}
