*SUPPORT*
IN: dax OUT: RED
IN: zup OUT: YELLOW
IN: lug OUT: PINK
IN: zup zup kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer lug OUT: RED PINK RED
IN: zup gazzer lug OUT: YELLOW PINK YELLOW
IN: zup wif OUT: YELLOW YELLOW
IN: dax kiki gazzer zup OUT: RED RED YELLOW RED RED
IN: lug lug kiki OUT: PINK PINK PINK PINK
IN: zup zup wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer lug gazzer zup OUT: RED PINK RED YELLOW RED PINK RED
IN: lug wif gazzer lug OUT: PINK PINK PINK PINK PINK
IN: zup lug OUT: YELLOW PINK
IN: dax dax OUT: RED RED

*QUERY*
IN: lug gazzer zup OUT: PINK YELLOW PINK
IN: lug kiki OUT: PINK PINK
IN: dax gazzer zup kiki OUT: RED YELLOW RED RED YELLOW RED
IN: lug gazzer dax OUT: PINK RED PINK
IN: tufa OUT: BLUE
IN: lug lug lug gazzer zup OUT: PINK PINK PINK YELLOW PINK PINK PINK
IN: tufa zup zup kiki OUT: BLUE YELLOW YELLOW BLUE YELLOW YELLOW
IN: zup kiki OUT: YELLOW YELLOW
IN: dax gazzer dax OUT: RED RED RED
IN: lug lug wif OUT: PINK PINK PINK PINK

*GRAMMAR*
lug -> PINK 
 zup -> YELLOW 
 dax -> RED 
 tufa -> BLUE 
 x1 gazzer u1 -> [x1] [u1] [x1] 
 x1 wif -> [x1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 