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

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

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