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

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

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