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

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

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