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

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

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