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

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

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