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

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

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