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

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

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