*SUPPORT*
IN: zup zup tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki blicket OUT: BLUE BLUE BLUE
IN: kiki lug tufa OUT: BLUE YELLOW YELLOW YELLOW
IN: zup OUT: PURPLE
IN: lug tufa OUT: YELLOW YELLOW YELLOW
IN: kiki tufa OUT: BLUE BLUE BLUE
IN: gazzer OUT: GREEN
IN: lug OUT: YELLOW
IN: lug kiki tufa OUT: YELLOW BLUE BLUE BLUE
IN: kiki OUT: BLUE
IN: kiki kiki kiki blicket OUT: BLUE BLUE BLUE BLUE BLUE
IN: zup tufa OUT: PURPLE PURPLE PURPLE
IN: lug gazzer kiki blicket OUT: YELLOW GREEN BLUE BLUE BLUE
IN: lug gazzer OUT: YELLOW GREEN

*QUERY*
IN: gazzer tufa OUT: GREEN GREEN GREEN
IN: lug zup zup blicket OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: kiki zup blicket OUT: BLUE PURPLE PURPLE PURPLE
IN: gazzer lug lug OUT: GREEN YELLOW YELLOW
IN: kiki wif kiki OUT: BLUE BLUE BLUE BLUE BLUE
IN: lug kiki OUT: YELLOW BLUE
IN: lug blicket OUT: YELLOW YELLOW YELLOW
IN: zup wif zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer blicket OUT: GREEN GREEN GREEN
IN: zup blicket OUT: PURPLE PURPLE PURPLE

*GRAMMAR*
lug -> YELLOW 
 zup -> PURPLE 
 kiki -> BLUE 
 gazzer -> GREEN 
 x1 wif u1 -> [u1] [x1] [x1] [x1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 