
 ()
	 ;


 () 
	
	 = .("");

	 = ().();
	 = .();                              
	
	 ()="" 
		 = ;
	 (..)="" 
		 = ..;
	
		("     "+.()+"   """+.()+"""");
		("   "++"   ");
		 0;
	;
		
	//    
	1 = (""); 
	
	 = 0; //   (  )
	    = 0; // 
	
	  = .();
	 = .(); 
	
	 =1   
		1.(""+);
	;
	
	//   
	  = 1                                   
		
		1.();

		  = 1     
			
			 = "!"+()+"!";
			
			//    
			1 = .(,,,);
			
			//   
			  <  
				 (1.) <> "" 
					 = ;    
				;
			;
			
			//      -  
			 (,) > 0 
				;
			;
			
			1.(1.,,(1.));
			
		; 
		
	;

	 1;
	
