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

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

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