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

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

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