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

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

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