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

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

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