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

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

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