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

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

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