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

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

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