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

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

*GRAMMAR*
fep -> BLUE 
 zup -> PINK 
 tufa -> GREEN 
 kiki -> RED 
 x1 wif -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 