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

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

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