import java.util.Scanner;

public class DataTypeFinder2 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String input;
        String dataType = "undefined";

        while( !(input = sc.nextLine()).equals("END") ) {
            Scanner scanner = new Scanner(input);

            if(scanner.hasNext()) {
               if(scanner.hasNextInt()){
                   int token = scanner.nextInt();
                   dataType = "integer";
               }else if(scanner.hasNextDouble()){
                   double token = scanner.nextDouble();
                   dataType = "floating point";
               }else if(scanner.hasNextBoolean()){
                   boolean token = scanner.nextBoolean();
                   dataType = "boolean";
               }else{
                   String token = scanner.next();
                   if(token.length() == 1){
                       dataType = "character";
                   }else{
                       dataType = "string";
                   }
               }
            }
            scanner.close();
            System.out.printf("%s is %s type%n", input, dataType);
        }
    }
}