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

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

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