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

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

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