// Java app for Homework #1
// Dan J. Fraser (1219229)
	
import java.io.*;

public class Size {
   public static void main(String args[]) {
      char c;
      int linesize = 0;
      do {
	 StringBuffer InputLine = new StringBuffer();
	 try {
	    // force a byte into a char.
	    // this is ugly... should use unicode readers...
	    // suggested input routine from textbook:
	    while ((c = (char)System.in.read()) != '\n') { 
	       InputLine.append(c);
	    }
	 } catch (IOException e1) {
	    System.out.println("Couldn't read from stdin: " + e1.getMessage());
	 }
	 linesize = SizeOfLine(InputLine.toString());
	 if (linesize > 0)	
	   System.out.println("line size was " + linesize);
      } while (linesize != 0);
      System.out.println("bye");
   };
   
   public static int SizeOfLine(String line) {
      int OrigLength = line.length();
      for (int i = 0; i < line.length() ; i++) // walk forward
	if (line.charAt(i) == ' ') // look for space
	  OrigLength--; // if we have a space, subtract 1 from the length
      else  
	break;   // if we dont have a space, stop.
      // if the string is empty, we dont need to go though it again
      if (OrigLength != 0)  	
	for (int i = (line.length() - 1); i >= 0 ; i--)  // walk backward.
	  if (line.charAt(i) == ' ') // look for space
	    OrigLength--;  // if we have a space, subtract 1 from the length
      else  
	break; // if we dont have a space, stop!
      return OrigLength;
   }
};