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

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

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