//____     __________
 , , , ;
//_____________________________________________________________________________

 () //    
	 = ..;
	 i=1  .() 
		 .(i) = . 
			.. = 1;
		 .(i) = . 
			 2.() <> 1 
				2 = 2.;
			;
			.. = 2;
		 .(i) = . 
			.. = 1;
		 .(i) = . 
			.. = 2;
		 .(i) = . 
			.. = 1;
		;
	;
	.. = ;

//_____________________________________________________________________________
 () //        
	 = ..;
	 i=1  .() 
		 .(i) = . 
			.. = 1;
		 .(i) = . 
			 2.() <> 1 
				2 = 2.;
			;
			.. = 2;
		 .(i) = . 
			.. = 1;
		;
	;
	 = ..;
	 i=1  .() 
		 .(i) = . 
			.. = 1;
		 .(i) = . 
			.. = 2;
		 .(i) = . 
			.. = 1;
		;
	;
	

//_____________________________________________________________________________

 ()

	 () =0 
		(" :   !!!");
	;
	
	=.();	
	
	C = ("52.02");                  
	
	 = ..();
     = ("");
	 ..() = "" 
    	("     !!!","!!");
    	(0);  ;
	
		 = ..();
	;
	
    ();	               
     () =1 
		//  - 52.02
		.();
		.. = ;
		.. = C;   	
		();
		. = ""+;
		. = ;
		. = ;
		. = ;
		. = "";
		. = ;
        .();
		
		//     
		 (. =1)  ((,2) <>"68") 
			.();
			 (,1) ="5" 
			    .(.,1,2,0);
				
				.(.,1,2,0);
				.(.,2,2,0);      
			;
			.(,(),,,,1,,3);			
			 = .("");
			 = .("");                
		
			 ( < 0)  ( < 0) 
		    	("  ."++"  !!! = "++" = "++"","!!");
		    	//(0);  ;
		    ;
			 = (*,2,1) - ;
            
			 ((,2) ="76") 
				 = .("");
				 = .("");
				  > 0 
				     = - (* - );
				
				     = * - ;					
				;	
			;
		    
			  > 0 
				.();
				.. = ;
				.. = ;
				();												
				 (.) = "80" 
					.. = ..;
				;		
				. = 0;
				. = ;
				. = ;
				. = ".. "+;
				. = "";
				. = ;
			  <0 
				.();
				.. = ;
				.. = ;
				();             				
				 (.) = "80" 
					.. = ..;
				;		
				. = 0;
				. = ;
				. = -;
				. = ".. "+;
				. = "";
				. = ;
			;
 
		;
	;
	
	//     .52.02
    .();
	.(.,,2,0);
	.(,(),("52.02"),,,1,,3);
	 = .("");
	 = .("");                

	 ( <0)  ( <0) 
    	("  .  !!! = "++" = "++"","!!");
    	//(0);  ;
    ;
	 = (*,2,1) - ;
    	
	  >0 
		.();
		.. = ("52.02");
		.. = ;
		.. = ;
		 (.) = "80" 
			.. = ..;
		;                               	    		
		. = 0;
		. = ;
		. = ;                            
		. = ".. "+;
		. = "";
		. = ;
	  <0 
		.();
		.. = ("52.02");
		.. = ;
		.. = ;
		 (.) = "80" 
			.. = ..;
		;                                	    		
		. = 0;
		. = ;
		. = -;                     
		. = ".. "+;
		. = "";
		. = ;
	;
	
	.();

//_____________________________________________________________________________

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

//_____________________________________________________________________________
