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

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

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