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

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

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