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

*QUERY*
IN: lug dax OUT: RED RED
IN: blicket dax OUT: BLUE BLUE
IN: wif fep lug OUT: YELLOW RED YELLOW YELLOW YELLOW RED
IN: lug fep lug OUT: RED RED RED RED RED RED
IN: wif fep blicket OUT: YELLOW BLUE YELLOW YELLOW YELLOW BLUE
IN: lug kiki OUT: RED GREEN
IN: blicket fep kiki OUT: BLUE GREEN BLUE BLUE BLUE GREEN
IN: kiki lug dax OUT: GREEN RED RED
IN: kiki kiki OUT: GREEN GREEN
IN: kiki fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
blicket -> BLUE 
 lug -> RED 
 kiki -> GREEN 
 wif -> YELLOW 
 u1 fep u2 -> [u1] [u2] [u1] [u1] [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 