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

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

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