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

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

*GRAMMAR*
dax -> RED 
 lug -> GREEN 
 gazzer -> YELLOW 
 fep -> PURPLE 
 u1 zup u2 -> [u2] [u2] [u1] [u1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 