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

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

*GRAMMAR*
dax -> PINK 
 kiki -> YELLOW 
 gazzer -> BLUE 
 tufa -> PURPLE 
 x1 blicket u1 -> [u1] [x1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 