#include <string>
#include <bits/stdc++.h>
using namespace std;

vector<string> demo ={"auto","break","case","char","const","continue","default",
                            "do","double","else","enum","extern","float","for","goto",
                            "if","int","signed",
                            "sizeof","static","struct","switch","typedef","union",
                            "unsigned","void","volatile","while"};

vector<string> hello ={"-","*","=","+","/"};

vector<string> ten ={"67","87","5","12","90"};

vector<string> parenthesis = {"(",")"};

vector<string> brackets = {"[","]"};

void printout(string q){
  
  if(find(demo.begin(), demo.end(), q) != demo.end()) 
    cout<<q<<" \t keyword\n";
  else if(find(hello.begin(), hello.end(), q) != hello.end())
    cout<<q<<" \t operator\n";
  else if(find(ten.begin(), ten.end(), q) != ten.end())
    cout<<q<<" \t number\n";
  else if(find(parenthesis.begin(), parenthesis.end(), q) != parenthesis.end())
    cout<<q<<" \t paranthesis\n";
  else if(find(brackets.begin(), brackets.end(), q) != brackets.end())

    cout<<q<<" \t seperator\n";

}

int main(){

  string line;
  vector<string> sample;
  
  while(getline(cin, line, ' ')){ 
      sample.push_back(line);
  }
  for(auto q : sample)
  printout(q); 
  
  return 0;
}