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

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

*GRAMMAR*
zup -> BLUE 
 fep -> YELLOW 
 tufa -> PINK 
 kiki -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 