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

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

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