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

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

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