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

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

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