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

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

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