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

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

*GRAMMAR*
tufa -> PINK 
 dax -> PURPLE 
 zup -> RED 
 kiki -> GREEN 
 x1 fep -> [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 