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

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

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