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

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

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