//   
// ********************
//
 ()
	 () =0 
		(" :   !!!"); 
		;
	;
    // .() = 0 
	//	("    
	//					|     !");
	//	(0);
	//	;
	//;
     = ("");
	 .() = 1 
        .();
	; 
	();
	 () = 1 
		 (.() = 1)  (=) 
	        .();
		; 
    ;

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

	.();

//________________________________________________________
