using System;
public class Program
{
public static void Main()
string name = Console.ReadLine();
string type = "unknown";
switch(name){
case "banana":
type = "fruit";
break;
case "apple":
case "kiwi":
case "cherry":
case "lemon":
case "grapes":
case "tomato":
type = "vegetable";
case "cucumber":
case "pepper":
case "carrot":
}
if(name == "banana" || name == "apple" || name == "kiwi" || name == "cherry" || name == "lemon" || name == "grapes"){
else if( name == "tomato" || name == "cucumber" || name == "pepper" || name == "carrot"){
else{
type = "unknown";
Console.WriteLine(type);
