*SUPPORT*
IN: kiki wif gazzer kiki OUT: PINK PINK PINK GREEN
IN: wif kiki blicket zup lug kiki OUT: GREEN PURPLE PURPLE PINK PINK
IN: kiki gazzer fep OUT: BLUE BLUE PINK
IN: zup OUT: PURPLE
IN: zup gazzer kiki lug fep OUT: PINK PINK PURPLE BLUE
IN: kiki lug wif OUT: PINK GREEN
IN: kiki zup lug kiki lug fep lug zup OUT: PINK PURPLE PINK BLUE PURPLE
IN: fep lug fep lug kiki OUT: BLUE BLUE PINK
IN: kiki gazzer kiki OUT: PINK PINK PINK
IN: kiki zup gazzer zup OUT: PINK PURPLE PURPLE PURPLE
IN: wif blicket wif OUT: GREEN GREEN GREEN
IN: wif OUT: GREEN
IN: zup gazzer zup OUT: PURPLE PURPLE PURPLE
IN: wif blicket kiki OUT: PINK PINK GREEN

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

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