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

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

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