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

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

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