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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> BLUE 
 kiki -> RED 
 lug -> GREEN 
 x1 dax u1 -> [x1] [u1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 