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

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

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