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

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

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