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

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

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