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

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

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