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

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

*GRAMMAR*
wif -> BLUE 
 dax -> YELLOW 
 kiki -> PURPLE 
 gazzer -> PINK 
 x1 zup -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] [x2] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 