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

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

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