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

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

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