*SUPPORT*
IN: lug fep dax wif gazzer OUT: YELLOW RED PURPLE
IN: dax gazzer wif dax zup gazzer dax OUT: PURPLE PURPLE YELLOW YELLOW PURPLE
IN: gazzer lug fep dax wif kiki wif gazzer OUT: YELLOW BLUE YELLOW RED PURPLE
IN: kiki lug OUT: BLUE RED
IN: kiki wif lug zup gazzer fep dax OUT: RED BLUE YELLOW PURPLE
IN: dax gazzer fep dax wif kiki OUT: BLUE PURPLE YELLOW PURPLE
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: lug wif dax OUT: PURPLE RED
IN: gazzer OUT: YELLOW
IN: gazzer fep kiki fep dax OUT: YELLOW BLUE PURPLE
IN: dax gazzer dax wif dax OUT: PURPLE PURPLE YELLOW PURPLE
IN: kiki wif gazzer wif kiki OUT: BLUE YELLOW BLUE
IN: kiki wif lug wif dax zup gazzer OUT: PURPLE RED BLUE YELLOW
IN: kiki dax wif lug OUT: RED BLUE PURPLE

*QUERY*
IN: dax OUT: PURPLE
IN: lug OUT: RED
IN: kiki gazzer dax zup dax fep gazzer OUT: BLUE YELLOW PURPLE PURPLE YELLOW
IN: lug kiki fep dax OUT: RED BLUE PURPLE
IN: gazzer gazzer fep kiki OUT: YELLOW YELLOW BLUE
IN: kiki gazzer OUT: BLUE YELLOW
IN: kiki wif lug OUT: RED BLUE
IN: kiki dax OUT: BLUE PURPLE
IN: kiki OUT: BLUE
IN: dax fep dax OUT: PURPLE PURPLE

*GRAMMAR*
dax -> PURPLE 
 gazzer -> YELLOW 
 lug -> RED 
 kiki -> BLUE 
 x1 fep u1 -> [x1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 