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

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

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