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

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

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