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

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

*GRAMMAR*
gazzer -> GREEN 
 dax -> RED 
 tufa -> YELLOW 
 lug -> PURPLE 
 x1 kiki x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 