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

	 =1  .() 
		.(.().);
	;

	 ;


 () 
	
	=("");
	
	=();
	 =1  .() 
		.(.());
	;
	
	=("");
	 .(.())=1 
		.();
		 .()=1 
			.();
			
			.=(...);
			 =1  ...() 
				.(.(),""+,..());
			;
			
			.=(...);
			 =1  ...() 
				.(.(),""+,..());
			;
			
			 =1  .() 
				=.().;
				=.();
				 ()="" 
					=();
				;
				.(.(),,);
			;
			
			.=.;
			.=.;
			.=.;
			.=.;
		;
	;
	
	 ;
