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

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

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