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

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

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