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

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

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