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

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

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