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

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

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