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

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

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