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

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

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