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

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

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