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

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

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