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

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

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