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

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

*GRAMMAR*
dax -> RED 
 fep -> PURPLE 
 kiki -> GREEN 
 wif -> PINK 
 x1 tufa x2 -> [x1] [x2] 
 x1 zup u1 -> [x1] [u1] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 