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

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

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