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

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

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