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

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

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