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

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

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