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

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

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