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

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

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