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

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

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