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

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

*GRAMMAR*
lug -> PINK 
 kiki -> RED 
 dax -> PURPLE 
 wif -> BLUE 
 x1 blicket x2 -> [x2] [x1] [x1] [x2] [x1] 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 