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

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

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