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

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

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