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

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

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