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

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

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