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

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

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