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

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

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