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

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

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