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

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

*GRAMMAR*
wif -> PINK 
 kiki -> PURPLE 
 lug -> YELLOW 
 dax -> RED 
 u1 tufa u2 -> [u1] [u1] [u2] [u1] 
 x1 fep x2 -> [x2] [x1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 