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

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

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