import java.util.*;
public class BenytStringTokenizer2
{
	public static void main(String[] arg)
	{
		StringTokenizer bidder = new StringTokenizer("2*x*x +8*x -5", "+-", true);
		while (bidder.hasMoreTokens())
		{
			String bid = bidder.nextToken();
			bid = bid.trim(); 					// fjern mellemrum omkring hver bid

			if (bid.equals("+"))      System.out.print(" plus ");
			else if (bid.equals("-")) System.out.print(" minus ");
			else                      System.out.print("'" + bid + "'");
		}
		System.out.println();
	}
}