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

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

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