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

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

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