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

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

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