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

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

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