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

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

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