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

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

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