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

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

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