*SUPPORT*
IN: fep dax OUT: GREEN GREEN GREEN GREEN
IN: blicket lug gazzer blicket OUT: YELLOW YELLOW YELLOW BLUE
IN: tufa dax gazzer lug gazzer blicket OUT: YELLOW YELLOW BLUE BLUE RED RED RED RED
IN: fep OUT: GREEN
IN: fep gazzer tufa OUT: RED RED GREEN
IN: blicket OUT: YELLOW
IN: blicket dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep gazzer blicket gazzer tufa OUT: RED RED YELLOW YELLOW GREEN
IN: tufa gazzer blicket OUT: YELLOW YELLOW RED
IN: lug fep OUT: BLUE GREEN
IN: tufa blicket OUT: RED YELLOW
IN: blicket dax gazzer fep OUT: GREEN GREEN YELLOW YELLOW YELLOW YELLOW
IN: tufa tufa dax OUT: RED RED RED RED RED RED RED RED
IN: fep blicket OUT: GREEN YELLOW

*QUERY*
IN: tufa dax gazzer blicket OUT: YELLOW YELLOW RED RED RED RED
IN: lug OUT: BLUE
IN: fep fep OUT: GREEN GREEN
IN: blicket gazzer lug OUT: BLUE BLUE YELLOW
IN: tufa fep OUT: RED GREEN
IN: tufa OUT: RED
IN: fep dax gazzer lug OUT: BLUE BLUE GREEN GREEN GREEN GREEN
IN: lug fep gazzer tufa OUT: RED RED BLUE GREEN
IN: tufa lug OUT: RED BLUE
IN: tufa fep gazzer lug OUT: BLUE BLUE RED GREEN

*GRAMMAR*
lug -> BLUE 
 tufa -> RED 
 fep -> GREEN 
 blicket -> YELLOW 
 x1 gazzer u1 -> [u1] [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 x1 wif x2 -> [x2] [x2] [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 