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

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

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