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

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

*GRAMMAR*
wif -> RED 
 kiki -> PINK 
 lug -> GREEN 
 zup -> BLUE 
 u1 fep x1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 