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

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

*GRAMMAR*
tufa -> PURPLE 
 gazzer -> GREEN 
 kiki -> BLUE 
 fep -> YELLOW 
 x1 zup x2 -> [x1] [x2] 
 u1 blicket u2 -> [u2] [u2] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 