*SUPPORT*
IN: wif wif OUT: YELLOW YELLOW
IN: lug kiki gazzer wif OUT: PURPLE PURPLE PURPLE YELLOW YELLOW
IN: fep dax kiki OUT: PINK RED RED RED
IN: dax kiki gazzer fep OUT: RED RED RED PINK PINK
IN: dax lug kiki OUT: RED PURPLE PURPLE PURPLE
IN: dax lug gazzer dax OUT: RED PURPLE RED RED
IN: fep OUT: PINK
IN: dax kiki OUT: RED RED RED
IN: fep fep tufa OUT: PINK PINK PINK PINK PINK PINK
IN: wif kiki OUT: YELLOW YELLOW YELLOW
IN: dax dax OUT: RED RED
IN: fep lug tufa gazzer dax OUT: PINK PURPLE PINK PURPLE PINK PURPLE RED RED
IN: wif gazzer wif OUT: YELLOW YELLOW YELLOW
IN: lug gazzer wif OUT: PURPLE YELLOW YELLOW

*QUERY*
IN: wif OUT: YELLOW
IN: fep gazzer lug OUT: PINK PURPLE PURPLE
IN: wif fep dax OUT: YELLOW PINK RED
IN: lug wif kiki OUT: PURPLE YELLOW YELLOW YELLOW
IN: lug kiki OUT: PURPLE PURPLE PURPLE
IN: fep kiki OUT: PINK PINK PINK
IN: dax fep tufa OUT: RED PINK RED PINK RED PINK
IN: lug OUT: PURPLE
IN: dax OUT: RED
IN: lug kiki gazzer dax OUT: PURPLE PURPLE PURPLE RED RED

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