#define EE main(x){double _=1,__=67;__=
#define ee ;printf("%lf\n",__);}
#define Ee _+x*(
#define eE )/--__
#define OO (int)main

	   EE Ee Ee Ee Ee Ee Ee Ee
	  Ee Ee Ee Ee	  Ee Ee Ee Ee
      Ee Ee Ee Ee Ee	     Ee Ee Ee Ee
    Ee Ee Ee Ee Ee	     Ee Ee Ee Ee
    Ee Ee Ee Ee Ee	   Ee Ee Ee Ee Ee
  Ee Ee Ee Ee Ee	   Ee Ee Ee Ee Ee
  Ee Ee Ee Ee Ee	 Ee Ee Ee Ee Ee
Ee Ee Ee OO eE eE     eE eE eE eE eE eE
eE eE eE eE eE eE eE eE eE eE eE
eE eE eE eE eE eE
eE eE eE eE eE
eE eE eE eE eE
eE eE eE eE eE eE	      eE eE
   eE eE eE eE eE	 eE eE eE
    eE eE eE eE eE eE eE eE eE eE
	eE eE eE eE eE ee