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

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

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