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

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

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