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

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

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