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

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

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