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

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

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