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

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

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