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

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

*GRAMMAR*
lug -> PINK 
 tufa -> PURPLE 
 kiki -> RED 
 wif -> BLUE 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 