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

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

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