*SUPPORT*
IN: dax lug wif OUT: GREEN RED RED RED RED
IN: dax gazzer blicket OUT: PURPLE GREEN
IN: lug zup OUT: RED RED RED
IN: lug wif OUT: RED RED RED RED
IN: dax dax gazzer kiki OUT: GREEN YELLOW GREEN
IN: lug OUT: RED
IN: blicket wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: YELLOW
IN: blicket gazzer kiki OUT: YELLOW PURPLE
IN: blicket OUT: PURPLE
IN: dax kiki zup OUT: GREEN YELLOW YELLOW YELLOW
IN: kiki zup OUT: YELLOW YELLOW YELLOW
IN: dax wif OUT: GREEN GREEN GREEN GREEN
IN: kiki lug OUT: YELLOW RED

*QUERY*
IN: kiki blicket zup OUT: YELLOW PURPLE PURPLE PURPLE
IN: dax OUT: GREEN
IN: kiki wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket dax kiki gazzer dax OUT: PURPLE GREEN GREEN YELLOW
IN: blicket zup OUT: PURPLE PURPLE PURPLE
IN: blicket gazzer dax OUT: GREEN PURPLE
IN: kiki gazzer kiki OUT: YELLOW YELLOW
IN: dax zup OUT: GREEN GREEN GREEN
IN: kiki dax zup OUT: YELLOW GREEN GREEN GREEN
IN: lug dax OUT: RED GREEN

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