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

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

*GRAMMAR*
wif -> RED 
 kiki -> PINK 
 dax -> PURPLE 
 tufa -> BLUE 
 u1 lug -> [u1] [u1] 
 u1 fep u2 -> [u2] [u1] [u2] [u2] [u2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 