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

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

*GRAMMAR*
fep -> PURPLE 
 gazzer -> BLUE 
 wif -> YELLOW 
 kiki -> PINK 
 x1 blicket x2 -> [x2] [x1] 
 u1 lug u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 