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

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

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