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

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

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