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

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

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