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

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

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