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

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

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