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

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

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