/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.util.stream.* ;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String input = "so ow -   00250 =     00000000 ]" ;
		String output = 
			Arrays
			.stream( input.split( " " ) )
			.filter( s -> ! s.isBlank() ) 
			.map(
				s -> {
					try{
						int x = Integer.parseInt( s ) ;
						return String.valueOf( x ) ; 
					} catch ( NumberFormatException e ) {
						return s ;  // Swallow the exception.
					}
				}
			)
			.collect( Collectors.joining( " " ) )
		;
		System.out.println( output ) ;
	}
}

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