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

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

*GRAMMAR*
zup -> PURPLE 
 gazzer -> RED 
 lug -> PINK 
 kiki -> YELLOW 
 u1 wif -> [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 