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

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

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