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

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

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