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

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

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