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

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

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