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

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

*GRAMMAR*
fep -> RED 
 zup -> PURPLE 
 dax -> PINK 
 kiki -> YELLOW 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 