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

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

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