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

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

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