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

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

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