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

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

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