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

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

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