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

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

*GRAMMAR*
gazzer -> GREEN 
 kiki -> PINK 
 lug -> PURPLE 
 dax -> YELLOW 
 x1 tufa x2 -> [x1] [x2] [x2] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 