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

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

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