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

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

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