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

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

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