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

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

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