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

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

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