//   
 , _, _, ; 
//_____________________________________________________________________________
 (19)
	 19;
	=(".");

	19 = 19.;

	 19 = "19.06"  .("11");
	 19 = "19.07"  .("12");
	 .("13");	
	;
	 = .();
	// ("= "+);
	 ;

//_____________________________________________________________________________ 
 ()
 , ; 

	=(".");
	 .("9") > 0 
		=.();
	;                                      
	 () =0 
		(" :   !!!");
	;                                      
    //     .19
	=("");
	  > 0 
        ();		
		 () =1 
			//	(19);
			.(..);
			.(.,,1);
		    .(.,,2);
		    .(.,,2);
			.(,,19,,,,,1);
			.(1);    
			_ = 0; _ = 0;
		     .(1) =1 		
			     .(1) = .. 
		            _ = .();			
					 _ < 0 
						_ = 0;
					;	
				 .(1) = ..                            
					_ = .();			
					 _ < 0 
						_ = 0;
					;	
				;
			; 
			
			//_ = _/(_ + _);
		     _ + _ > 0 
				_ = _/(_ + _);
			
				_=0;
		    ;
		
			 = _+_;
  
			  < _ 
				 (""+()+"    ."+19+"  "++" ."++"    !!!
				          |= "++", = "+_+"","!"); 
					(0);  ;	  
			;

			 = _*_;
			_ = _ -  - 10;
			
			 _ <  
				 (""+()+"    ."+19+"  "++" ."++"   . !!!
				          |= "+_+", = "++"","!");
				    (0);  ;	  
			;         
				
			 _ < (_ + 10) 
				 (""+()+"    ."+19+"  "++" ."++"  <_ + 10> !!!
				          |= "+_+", = "+(_ + 10)+"","!");
					(0);  ;	  	  
			;         	
			
			//      19  ( -  "1")
			 19 =1 
				
				  =0 
					// 68.02-19.
                     _ + 10 >0 						
						.();
						.. = ("68.02");
						..=..;
						..=..;
						.. = 19;
						.. = ;
						.. = ;
						.. = ..;
						. = _ + 10;
						. = "19";
						. = ;
						. = ""++"    ";
					;  
					// 76.14-19.
					  >0 
						.();
						.. = ("76.14");
						.. = ;
						.. = ;
						.. = 19;
						.. = ;
						.. = ;
						.. = ..;
						. = ;
						. = "19";
						. =  ;
						. = ""++"    .";
                    ;					
				
					.();
     				.. = ("88.01");
					.. = (19);
			 		.. = 19;
					.. = ;
					.. = ;
					.. = ..;
					. = _ + 10;
					. = "19";
					. =  ;
					. = ""++"    ";
				;				
			;    		
			
			//   - 
			.();
			.. = ("");
			.. = ; 
			.. = ; 
			.. = ;
			.. = ("");
			.. = ; 
			.. = ; 
			.. = ;
			. = ;
			.=_;
			. =  ;
			. = "";  
			. = ""++" .  ";
			
		;	
	    
		. =""+;
		.();
			
	;


//_____________________________________________________________________________ 
 ()
     () =0 
		("  :   !!!");
	;

//_____________________________________________________________________________
// (19)

//	.(,,19,,,,,1);
//	.(3);
//     .(3) =1 		
//	     .() = .. 
//            _ = .();			
//		                           
//			_ = .();			
//        ;
//	; 
//	
//	_ = _/(_ + _);
//
//	 = _+_;
//	 = ("_");
//	  <  
//		 (""+()+"    ."+19+"  "++" ."++"    !!!
//		          |= "++", = "++"","!");
//	;
	//
	// _ < _ 
	//	 (""+()+"  _  ."+19+"  "++" ."++"    !!!
	//	          |= "+_+", = "+_+"","!");
	//;	
//
//_____________________________________________________________________________



	//   	.(.,,1);
	
	//    
	//=(".");
	// .("9") > 0 
	//	=.();
	//
	//	//,   
	//	.();
	//	.=9;
	//	.="  . ";
	//	.();
	//	 = .();
	//;
	
