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

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

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