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

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

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