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

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

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