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

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

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