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

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

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