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

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

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