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

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

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