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

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

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