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

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

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