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

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

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