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

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

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