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

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

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