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

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

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