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

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

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