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

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

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