#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (int)n; i++)
using ll = long long;

int main(){
  int n;
  cin >> n;
  vector<double> dp(n+1,0.0);
  for(int i = n-1; i >= 1; i--) dp[i] = dp[i+1] + (double)n/(double)(n-i);
  printf("%.9lf\n",dp[1]);
  return 0;
}

#include <bits/stdc++.h>
#define ll long long

using namespace std;

int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);

  int T;
  cin >> T;
  while(T--){
    ll n;
    cin >> n;
    if(n&1) cout <<"Odd\n";
    else{
      if(n%4 == 0) cout <<"Even\n";
      else cout <<"Same\n";
    }
  }
}
