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

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

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