import java.util.*;
import java.io.*;
import java.util.Scanner;
import java.util.Stack;
 
 
public class PostEval
{
 
 static public void main(String args[])
 {
 
     Scanner scanner = new Scanner(System.in);
  Stack<String> postFix = new Stack<String>();
  String part2 = "$PART2";
     System.out.println("Input Letter and Number it equals: ");
  while(scanner.hasNext())
  {
        String letter = scanner.next();
     char equals=(scanner.next()).charAt(0);
        int number = scanner.nextInt();
     System.out.println("You Inputted:"+ letter+ equals+ number);
     if(letter == "$PART2")
     {
         while(scanner.hasNext())
         {
           String postfix = scanner.nextLine();
           System.out.println(postfix);
         }
     }
 
  }