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

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

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