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

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

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