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

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

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