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

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

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