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

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

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