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

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

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