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

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

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