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

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

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