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

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

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