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

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

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