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

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

*GRAMMAR*
dax -> PURPLE 
 blicket -> RED 
 lug -> GREEN 
 gazzer -> YELLOW 
 u1 tufa -> [u1] [u1] 
 x1 fep u1 -> [x1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 