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

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

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