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

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

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