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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> RED 
 dax -> PURPLE 
 lug -> YELLOW 
 x1 zup -> [x1] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x2] [x1] [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 