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

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

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