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

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

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