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

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

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