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

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

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