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

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

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