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

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

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