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

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

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