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

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

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