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

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

*GRAMMAR*
lug -> RED 
 zup -> PURPLE 
 kiki -> YELLOW 
 dax -> BLUE 
 u1 fep u2 -> [u2] [u1] 
 u1 wif x1 -> [u1] [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 