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

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

*GRAMMAR*
kiki -> BLUE 
 dax -> YELLOW 
 lug -> RED 
 zup -> PINK 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 