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

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

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