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

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

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