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

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

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