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

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

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