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

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

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