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

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

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