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

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

*GRAMMAR*
tufa -> PURPLE 
 zup -> BLUE 
 fep -> RED 
 kiki -> PINK 
 x1 wif -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 