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

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

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