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

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

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