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

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

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