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

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

*GRAMMAR*
wif -> RED 
 kiki -> BLUE 
 tufa -> PURPLE 
 fep -> GREEN 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] [x2] [x1] [x1] [x2] [x2] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 