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

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

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