*SUPPORT*
IN: tufa dax OUT: GREEN GREEN GREEN
IN: kiki OUT: YELLOW
IN: kiki wif OUT: YELLOW YELLOW
IN: tufa gazzer kiki wif OUT: GREEN YELLOW YELLOW YELLOW YELLOW
IN: tufa tufa kiki OUT: GREEN GREEN YELLOW
IN: lug wif OUT: RED RED
IN: tufa tufa wif OUT: GREEN GREEN GREEN
IN: zup lug wif OUT: PURPLE RED RED
IN: zup dax OUT: PURPLE PURPLE PURPLE
IN: kiki dax OUT: YELLOW YELLOW YELLOW
IN: tufa OUT: GREEN
IN: kiki zup OUT: YELLOW PURPLE
IN: zup wif OUT: PURPLE PURPLE
IN: zup OUT: PURPLE

*QUERY*
IN: zup lug gazzer tufa gazzer zup OUT: PURPLE RED GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: lug tufa gazzer zup OUT: RED GREEN PURPLE PURPLE
IN: lug wif dax OUT: RED RED RED RED RED RED
IN: zup gazzer tufa dax OUT: PURPLE GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa gazzer tufa wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug gazzer tufa wif OUT: RED GREEN GREEN GREEN GREEN
IN: kiki tufa wif OUT: YELLOW GREEN GREEN
IN: tufa wif OUT: GREEN GREEN
IN: zup zup wif OUT: PURPLE PURPLE PURPLE
IN: zup zup OUT: PURPLE PURPLE

*GRAMMAR*
tufa -> GREEN 
 lug -> RED 
 zup -> PURPLE 
 kiki -> YELLOW 
 u1 wif -> [u1] [u1] 
 u1 gazzer x1 -> [u1] [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 