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

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

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