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

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

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