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

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

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