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

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

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