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

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

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