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

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

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