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

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

*GRAMMAR*
tufa -> PINK 
 zup -> PURPLE 
 gazzer -> BLUE 
 wif -> YELLOW 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 