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

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

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