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

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

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