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

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

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