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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> RED 
 tufa -> YELLOW 
 lug -> BLUE 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 