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

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

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