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

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

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