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

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

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