#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

int main(){
  string N; cin >> N;
  cout << "decimal" << endl;
  if(N.find(".") != -1){
    cout << N << "0001" << endl;
  }else{
    cout << N << ".0001" << endl;
  }
}