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

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

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