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

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

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