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

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

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