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

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

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