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

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

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