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

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

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