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

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

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