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

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

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