 ()
	=*;
 // 

//_____________________________________________________________________________
 ()
	=*;	
 //()

 ()
	 ((.)="20.04")  ((.)="20.05") 
		(,"");
		..(1);
	 (((.)="29")) 
		(,"");
		..(1);
	 ((.)="88.01") 
		(,"");
		..(1);	           
	 ((.)="08.06") 
		(,"");
		..(1);	
	
		 .() = 1 
			 = "";
		;
	;       
 //

//_____________________________________________________________________________
 () 
	 .()=1 
		 = ..;
		 = ("");
		.();
		.();
		.(0);
		 = .(,3,,,);
		 = .(,1,,,);
		 <>0 
			=/;    
		;
		.(1);
		();
	;
 //

//_____________________________________________________________________________
 ()
	(1);


//_____________________________________________________________________________
 ()
	=.;
	=..();
	=.;
	=.;
	=.;
	=..;
	 .()=1 
		();       	    
	; 
	();
	=?(=0,1,); 
	();
 //

//_____________________________________________________________________________
 ()    
//	=.;
	();
 //

//_____________________________________________________________________________

 (,)
	 ="" 
	    ();
	; 
 //

//_____________________________________________________________________________
 () //
	  = 1 
		;
	;
	=();
	=..;
 //
//_____________________________________________________________________________
 () //
	();
 //

//_____________________________________________________________________________
 ()
	
 //