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

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

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