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

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

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